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'''C:''' You also get swag, VIP swag.
'''C:''' You also get swag, VIP swag.


'''S:''' You also get the special VIP swag. All right guys let's go on with our news items.
'''S:''' You also get the special VIP swag.


== News Items ==
== News Items ==

Revision as of 02:42, 1 August 2022

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SGU Episode 880
May 21st 2022
880 Black Hole Milky Way.jpg
(brief caption for the episode icon)

SGU 879                      SGU 881

Skeptical Rogues
S: Steven Novella

B: Bob Novella

C: Cara Santa Maria

J: Jay Novella

E: Evan Bernstein

Quote of the Week

This image is a testament to what we can accomplish, when as a global research community, we bring our brightest minds together to make the seemingly impossible, possible. Language, continents, and even the galaxy can't stand in the way of what humanity can accomplish when we come together for the greater good of all.

Sethuraman Panchanathan, Director of the National Science Foundation[1]

Links
Download Podcast
Show Notes
Forum Discussion

Intro, "Blood Moon", Eclipse 2024, Door on Mars

Voice-over: You're listening to the Skeptics' Guide to the Universe, your escape to reality.

S: Hello and welcome to the Skeptics' Guide to the Universe. Today is Wednesday, May 18th 2022, and this is your host, Steven Novella. Joining me this week are Bob Novella...

B: Hey, everybody!

S: Cara Santa Maria...

C: Howdy.

S: Jay Novella...

J: Hey guys.

S: ...and Evan Bernstein.

E: Good evening folks!

S: How is everyone? So who saw─

B: Good.

C: Did not wait for the response at all.

J: How is everyone? Hey move on to what I wanna talk about.

S: So who saw the lunar eclipse?

B: I don't wanna talk about it.

J: What do you mean by lunar Steve?

C: I saw everyone's pictures of it.

S: The blood moon.

J: Blood.

S: Blood moon. How was it Evan?

E: It was great. It looked awesome. Now the clouds came in soon after it actually went into full eclipse so I only got a couple minutes of being able to see it in its totality. But it was great. The thing I love about lunar eclipses is that it looks it has this fake look to it. It's it's almost like it's a prop up in the sky.

S: Special effect.

E: Right. There's something wrong. It's not it looks artificial in some way. And the other another thing I like about it is that you can see the stars right up very close to the Moon the background. Where usually on a full moon you get all washed out. You can't see any stars any practically anywhere near the Moon. But here you could see every last little star that was poking out and around the Moon. It was very very cool.

B: You know Evan I'm real happy you enjoyed it because for me what happened is what always happens.

C: Oh no.

B: I go outside. Here we go. I'm excited. Clouds everywhere. Can't see anything because something interesting was happening in the sky and therefore I can't see it.

E: I don't know why you have such a string of bad luck.

B: The string is years─

J: It's years Bob, it's been over a decade.

B: ─years and years right it's been nuts.

E: Would you call it a cosmic string?

S: It started with the worst viewing of Hayley's comet in 2000 years.

B: Yeah that was a cosmic slap in the face. Yep it was. That was wow thanks for reminding me Steve that was a major disappointment.

E: Was that 1986?

S: Yeah.

B: That was pathetic. Not only was it crazy far away.

S: We were old enough that we knew we weren't going to make the next one, you know what I mean?

B: Oh yeah that ship has sailed.

E: 78-79 years later right?

B: We're gonna be way dead.

E: What about Hale–Bopp we all saw Hale–Bopp because that was in the sky for several days.

B: Yeah that was yeah I remember that.

S: We've actually seen few comets but nothing special you need binoculars you know or whatever.

B: Yeah the naked eye ones are always great but I want naked eyes daytime. That's what I want. Make it a comment or even better a supernova.

S: See Bob that's your problem is that your standards are too high. It's not that the cosmos starts conspiring against you so you're just too picky.

B: Too picky.

C: He's so picky that he is smited.

B: Yeah I just wanted to see a lunar eclipse that's all. I'm not asking for too much. But I could dream oh yeah I could dream about a daytime supernova. Abso-effin-lutely.

C: When's the next solar?

S: 2024 right?

E: 2024.

C: The one that's gonna be over Texas and Buffalo?

E: Yes.

B: And I don't think you guys are going to want me to go but I think we're going to go anyway but I think we should go to Texas.

E: We're going to Texas.

C: Come to Texas. Come hang out meet my family and we we'll go to all my favorite restaurants and we'll it'd be so fun.

E: I'm so there.

C: Yay!

B: Guys seriously man we got it's a couple years now we gotta like start talking about this.

J: Yeah I'm in let's just make it.

E: Yep.

J: Steve we were talking about having an SGU event. like a viewing event.

C: That would be fun.

J: Do a podcast make it make it like a two-day thing or something.

B: And I think two years I think we'll be hopefully between variants at that point. (laughter)

S: We'll be on to the next pandemic. A completely different virus.

B: Oh geez.

S: In two years. Don't worry about it.

S: Did you guys see the door on Mars?[2]

B: The mouse door?

S: The pareidolia on Mars?

E: Oh gosh.

S: Yeah.

E: Yeah they took images and like so many other things misidentified on Mars. This particular picture looks like sort of a doorway etched into the side of a rock.

J: It's gotta be.

C: I mean it does look. I mean to be fair really does look like a doorway.

B: Door-ish.

S: How are the martians going to get into their underground bunker?

E: Right?

S: They need I mean there's a door cut into the side of the stone hill or whatever that is.

E: I mean yeah it's rectangular in shape we're not placing it on...

S: Sort of. On of the pearls in medicine is that there are no straight lines in nature. It's like when you're reading an X-ray there's nothing natural in the body should be a perfectly straight line. So you know if you're seeing that you're seeing something artificial. So it's just it's sort of the same thing but it's not exactly true because there are like cleavage planes and things sure could be relatively straight. Here it's not straight. These things are naturally look closely like they're a little curved or there's a jag or a doodad that looks like stone. Looks like a natural stone formation.

B: And if you look at the doorway as a gestalt in the geography of that area it makes perfect sense of what's happening.

C: Yeah you just have to kind of like zoom out.

B: Right it's not anomalous it's not like what the hell. It's just like yep. This makes sense right there.

C: Yeah and there's some great pictures online where it's like it shows it in that really perfectly cropped shot and then they zoom out and you're like oh it's just like a weird hole in the rock.

E: And of course everything is human size, right? That's a six and a half foot doorway.

J: Of course! Yes!

E: Because I'm a human and that's what it would be for me. No actually it's quite smaller than that.

S: Less than three feet.

E: Yeah.

S: I didn't really realize martians were so small but it's always just it's just pareidolia. There's people pouring over all the NASA photos and looking for anomalies basically.

B: And yes and sometimes it's blob squash effect as well. Like look at that thing it look kind of looks like this until you get close up like oh not at all.

S: Like the Bigfoot on Mars which was like sideways and teeny. You rotate it and don't don't tell people what the scale is and because it's reminiscent of the silhouette of Bigfoot. It would be amazing if there was nothing like that online. You know what I mean? Like that would be that would be remarkable.

E: That would be remarkable.

Arizona Announcements (6:33)

S: All right so guys our next event coming up. I want to talk about this. Is Arizona we are going to be in Phoenix on July 14th that's a Thursday, July 14th. We're gonna be doing a private show plus. This is a new thing that we're doing. It's basically an expanded and extended private show. We record a podcast like we've been doing for a long time. These are always super fun we do get a little bit off the rails and have bits that are only for the live audience. We're going to expand it by at least an hour. Like there's going to be three hours of content where we're doing songs and games and interactive stuff. But also we'll spend as much time as we can there to interact with everybody. Sign books, take pictures, just chat and hang out. We won't be rushed. We basically like rent the room for the evening or the half day or whatever. So that'll be Thursday night. Then Friday we have, Friday evening in Phoenix we have an extravaganza. Then we go to Tucson for a private show in the afternoon extravaganza in the evening. So listen we if you're thinking of going we are asking you to get your tickets now because we need to plan this event. We really need to know what the ticket count is going to be for all of these events. So these are always super fun. We really enjoy going but we strongly encourage you to get your tickets now. We really appreciate that. Jay tell them how to do that.

J: Hello? (laughter) Steve they can go to theskepticsguide.org/events and you will see all four shows right there listed in front of you and the information is there as well.

S: Right. And don't forget for the extravaganzas there are also VIP tickets where you get preferred seating and you also get to hang out with us if you again want that picture or sign a book or ask us questions or whatever there's time built in for that as well. But these are completely distinct from the private show events which are much more elaborate.

C: You also get swag, VIP swag.

S: You also get the special VIP swag.

News Items

S: All right, guys, let's go on with our news items.

Health Benefits of Clean Energy (8:42)

S: So guys let me ask you a question. That's why this is like a thought experiment. Imagine if there was something about how we run our society where if we altered that thing it would save fifth, this is the United States alone, although these numbers would be similar but proportional to other like developed nations. But in the US alone it would save 50 000 lives every year. And would save would save society 600 billion dollars every year. Think about that we could save 50 000 lives and 600 billion dollars every year. Those 600 billion dollars are in direct health care costs and lost productivity which is basically how all medical issues are measured in terms of their societal costs. What's the direct health care costs and then lost productivity from being out from work, dying early whatever it is. So how much do you think it would be worth investing every year to prevent that from happening? I mean think about that.

J: Well we would say at least half of what would be saved?

S: I mean you would yeah at least half. So the 600 billion dollars is what's lost to society. How much of that will be lost to the government? Well the government pays for a lot of health care costs. Was it like 30-40% or something? And then they would also be losing all the taxes from from all the lost productivity. So I don't know exactly how that much would translate into but probably a 2-3 hundred billion a year of like revenue lost to the government. But then the economy would lose 600 billion. So that's per year. So you think usually we budget things over 10 years. Like we had the recent infrastructure bill was that 1.2 trillion over 10 years. So if you think half of that would be basically three trillion a decade. Three trillion dollars. That's three times the recent infrastructure package that was that was passed. And that would only be investing half in order to save this amount. Not to mention the 50 000 lives a year, you know? It's like even if you're looking at it just as a zero-sum money economics game it still would be worthwhile investment but also saving 50 000 premature deaths every single year.

B: Seems like a no-brainer.

S: Seems like a no-brainer, right?

E: Seems like it. What are we giving up in exchange?

S: So here's the thing. We're giving up nothing.

E: Oh that's great!

S: So let me tell you. So this people listening at home I know you guys know what I'm talking about. But people listening at home if you haven't guessed I'm talking about burning fossil fuel, right? This is a recent analysis where they just looked at the healthcare effects of burning fossil fuel.

B: What took so long?

S: Forget about... well this is not the first one. This has been done previously and they looked in particular at the particulate matter that gets released when you burn especially coal and gas and gasoline you know oil. Natural gas is much better much much better in terms of the particulate matter. It releases a small amount of particulate matter but not nearly as much. That's why you can burn it in your home right on your stove.

C: Yeah but it's still not great.

S: It's still not great. It's not great. But and for other for mainly for other reasons. But in terms of the health care costs I mean as I say like coal is worse than oil is worse than natural gas. But we still moving toward away from coal is like the no-brainer. That's the huge 90% thing we have to do as soon as possible. And to the point like would you would if you could get rid of all coal today and replace it with natural gas, would you? You'd have to say yes I mean you'd want to go to nuclear and renewables but if you could go to natural gas─

B: Fusion?

S: ─it would or fusion or whatever or matter antimatter whatever is available. But it would still be you can't deny that it would be a massive improvement from the health perspective and from other perspectives as well. But obviously the goal is to ultimately get completely away from fossil fuels. So yeah this analysis look at the healthcare process what they find this is in line with similar analyses. I also looked up because I know this we have talked about this before I think. There was many studies just looking at what about the climate change effects of burning fossil fuel. And the most recent analysis I could found that the United States would, again just just looking at the US, would gain three trillion dollars. The economy would grow by three trillion dollars and add one million jobs over the next 50 years if we rapidly decarbonize our industry. And this would also save an estimated 14.5 trillion dollars in mitigation costs just mitigation costs over the next 50 years. So that's another 290 billion a year. So we're getting close to a trillion dollars a year 900 billion or so a year for the cost of burning fossil fuel. And you could think of this as like this is the externalized cost that we are allowing the fossil fuel industry not to pay for. To just put that─

B: Giving them a free ride.

S: 900 billion a year that we're just going to put on the rest of society and we're going to kill 50 000 people a year.

C: Pretty much the amount of people that the United States loses every year on the roads from cars.

S: Yeah more like the average is like 30 something thousand. A little bit more same order magnitude.

C: Plus all (inaudible) they don't pay taxes just saying.

S: They get subsidies but and like they get they get direct subsidies and then they get indirect subsidies through allowing them to externalize the costs of using their product as directed. This is not like people are doing it wrong. Like if you do use gasoline as it's meant to be used this is an unavoidable consequence/. And it's not like people have that much of a choice. We're starting to get choices and it's mainly for people who are wealthy enough they have enough resources they have the privilege to have the choice. But for many people don't really have a choice. Like this is the infrastructure of our society. If you want to go to work or do whatever you are going to be burning fossil fuels just to go about your day. Like you can't really avoid it.

C: To be clear that is also a direct consequence of fossil fuel industry lobbying. Like there's a really and if you guys haven't seen it yet there's a three-parter on front line right now about big oil like the the cost of big oil and it like goes through the history. It basically compares it to the tobacco industry. Like what did they know and what were they saying to the public when they knew that.

S: It's the same people Cara. It's literally the same individual people who were running the PR campaign for the tobacco industry who then moved over to the fossil fuel industry.

B: Aren't they dead by now?

S: And so you think about it now there were legal cases where the legal system the justices decided that the tobacco industry needed to pay states for their health care costs that were incurred because of people using their product because they hid what they knew to be the healthcare risks of using their product. And it's just so it's just you could make the same case for the fossil fuel industry. You really can make the same case.

C: There is direct evidence in company documents especially they focus a lot on Exxon that several decades ago Exxon made a big push to become an alternative energy company and then they like backtracked. Like they we could have been in such a different place if they continued on that route.

S: They would make more money by pulling oil out of the ground.

C: Yeah.

S: So here but let's put this into some this is again we're just talking about healthcare costs. If of course if you include all of the climate change stuff it becomes much huger. Think about a couple of other layers as well. Now that because of the war in Ukraine and gasoline is going through the roof etc. There's been a lot of articles a lot of analyses about what what does energy security and independence really look like. Because even though we're produced, the US produces more oil more fossil fuels than we burn we don't set the price of oil. It's set by the world market and we're not the big player in that. We're not the people who actually decide. It's really the Middle East. The Saudis and whatnot. They can dial up and down the price of oil much better than American oil prices.

C: Because they're a larger supplier?

S: Yeah they're they just have they're holding the cards. They're just they because for various reasons they have the ability to turn it up and down a lot quicker a lot more than we do. And you know one authoritarian guy going on a war of aggression can dramatically affect our energy prices and our economy. We don't have energy, we don't have energy security or independence even though we are already producing more fossil fuel than we're burning. The only way to really get there is to not be dependent on fossil fuels. Not be dependent on energy that is mostly coming from dictators and authoritarians around the world in unstable countries not on democratic countries. So there's that. And then you can also think about the renewable economy is coming. Which side of this curve do we want to be on? Do we want to be on the leading edge or the back edge? Do we because if this if we don't manage this transition correctly we may go from being dependent on Saudi oil producers being dependent upon Chinese rare Earth producers, you know what I mean? Like they already we already allowed China to corner the market in cobalt. They bought up all the mines in Africa. And we were like asleep at the switch when that happened. It's like okay so now we are completely dependent on an another authoritarian government for our for the raw material for the batteries and solar panels and─

C: Ugh, getting depressed Steve.

S: ─magnets for wind turbines. I know so but it's not too late it's not too late. I mean it's but it's like we really have to this is a really should be a wake-up call. We really need to think all right not only do we need to invest trillions of dollars in over the next 30 years accelerating the transition away from fossil fuels as fast as possible. And we will make this money back many fold if we do that. It's a good investment. It's an infrastructure investment. We shouldn't think about it as an expense. Not only that but if we manage it properly we can get to true energy independence where we are not behold into supply lines controlled by authoritarians in other countries.

J: If only if something wasn't blocking us from doing this.

S: Y eah because we have a technology.

B: Reality?

S: Or here's the other thing. But so when you talk about one other layer to this when you talk about global warming it's global and so what we do people say oh but if what if we bite the bullet and and invest money to change the economy. And take the short-term hit, which I don't think you even necessarily need to do but let's say that's what the way you're thinking, and China and India don't it'll have no effect. So why should we take the hit and not them? There's a sort of a point there and I think that yeah the everyone needs to do this. And our ability is limited to what we can control but of course it's not global warming's not black and white. Every thing that you know if we go to you know net zero by 2050 it will help a lot. Even if other people will still be better than if we didn't do that. Regardless of what other countries do. But here's the thing. When it comes to the health care costs most of the benefits are local they're not global. And it varies state by state. So California actually Cara is because of geography and population distribution and industry whatever there's all these variables. But the reduced healthcare costs of of transitioning away from fossil fuels 95% of those benefits would be would remain in California. So if California reduced their burning of fossil fuels they would maintain 95% of the benefits. The range goes from about 35% to 95%.

C: Interesting.

S: An average of about 60 or so percent. So like even in Connecticut we maintain about 60-70% of the benefits in Connecticut. So even on a state level it would still be cost effective.

B: That's encouraging a little bit.

S: Because states spend a lot. They spend a lot of money on the health care of their own citizens. So it actually makes sense at the state level to spend money. To reduce the burning of fossil fuel in your own state because you will reap the health care benefits. And again to the tune of 600 billion dollars a year. So I'm hoping that we amplify this information. The idea that it's not act globally, act locally think globally. It's like act locally and you'll benefit locally. You will reap the immediate benefits of your own investments. You don't have to depend on people halfway around the world doing the same thing or whatever.

C: But what this is going to take is politicians saying I'm more concerned about my constituents and about the future of our country than the payola that I'm getting directly from the fossil fuel industry.

S: Yeah and well the only thing the only way that will happen is if voters hold them accountable. That's really the only way that that works and the only way for that to work is if voters are informed. And that's why misinformation is so dangerous. You know dis and misinformation is so destructive to our democracy because it takes away the it takes away our power. It takes away the only mechanism that we have of holding our representatives accountable. And if you know if we're living in their fantasy world based upon their reality then we don't have a democracy really. That we're living in a mental dictatorship. Think about that. If you're swimming in total misinformation you're living in a mental dictatorship. Which is I mean what's worse than that? Your vote means nothing because you're voting based upon mis and disinformation. You don't have the information you need to make an informed vote. Functionally you are not living in a democracy if that's the case.

J: Steve if only there was a conference that was going to talk about misinformation. I mean.

S: Absolutely.

C: Absolutely.

J: What I'm saying is NECSS which is happening in August. necss.org we are having a conference specifically about misinformation.

S: Surviving the misinformation apocalypse. Yeah it's going to be all about these themes. We're going to have experts talking about misinformation and talking about specific topics about it generally. About it politically. It's going to be really I'm looking over the list of our the people that we're asking to be speakers. We can't list names yet until we get confirmations from everybody but it's like oh I want to hear that talk that's exciting. And of course our headliner David Copperfield. Bill Nye is going to be interviewing David Copperfield. That should be fun.

SIDS Study Hype (24:04)

Growing Plants In Lunar Soil (36:32)

Milky Way Black Hole (48:01)

Gullible Acupuncture Article (55:23)

Who's That Noisy? (1:06:06)

Answer to previous Noisy:
Bird whistle


New Noisy (1:10:25)

[perhaps an oscillating, long, taut cable making strumming, chirping vibrations]

J: ... So if you think you know what this week's Noisy is or if you heard something cool, you have to email that to me at WTN@theskepticsguide.org.

Questions/Emails/Corrections/Follow-ups

Email #1: Language and AI (1:12:48)

I'm a new listener to the podcast, and I appreciate the time and hard work you've put in creating this content and doing research. Currently, I work for an AI company that helps the largest companies (the Googles, Facebooks, Amazons of the world) create and deploy their machine learning solutions. It is a groundbreaking industry, which I think you know well enough and highlight on your show. One thing that I specifically appreciated was that you, unlike most other commentators, touched on the fact that there is prevalent bias in these large models. This brings me to my main point, which is that there was a huge emphasis in the latest episode placed on the idea that DALL-E "understands" and "knows" things about the image and contexts within. This is actually a super dangerous idea to perpetuate. While GPT-2/3 is a different technology, I believe that the research outlined in Dr. Timnit Gebru's paper, "On the Dangers of Stochastic Parrots: Can Language Models Be Too Big", is relevant and can speak to the issue better than I ever could, specifically: "However, no actual language understanding is taking place in LM-driven approaches to these tasks, as can be shown by careful manipulation of the test data to remove spurious cues the systems are leveraging [21, 93]. Furthermore, as Bender and Koller [14] argue from a theoretical perspective, languages are systems of signs [37], i.e. pairings of form and meaning. But the training data for LMs is only form; they do not have access to meaning. Therefore, claims about model abilities must be carefully characterized.

I appreciate the consideration and hope that you will be able to find some free time at some point to review Dr. Gebru's paper who, if you are not familiar, was ousted from Google's AI ethics division for bringing up bias issues. [Here is] her full paper.

– Cheers, Noah


Email #2: Eating Raw Foods (1:18:01)

I recently came across this Instagram post of a person just eating raw foods for over a hundred days. Curious as to how much raw food is humanly acceptable to consume?
Cheers from Singapore too!

– Chuan Hao

Science or Fiction (1:21:23)

Theme: Which is bigger?

Item #1: The world-wide gaming industry grossed 9.4 times as much revenue in 2021 as the world-wide film industry.[8]
Item #2: The largest adult tardigrades are larger than the smallest adult fleas.[9]
Item #3: The largest known star in the Universe is UY Scuti, with a radius larger than the average distance of Pluto from the sun.[10]

Answer Item
Fiction Largest star
Science Gaming > film
Science
Tardigrade > flea
Host Result
Steve win
Rogue Guess
Cara
Tardigrade > flea
Jay
Tardigrade > flea
Evan
Largest star
Bob
Largest star

Voice-over: It's time for Science or Fiction.

Cara's Response

Jay's Response

Evan's Response

Bob's Response

B: ... the Ant-Man [movie], remember when the older guy was shrinking down? ...

Steve Explains Item #1

Steve Explains Item #2

Steve Explains Item #3

Skeptical Quote of the Week (1:35:18)

This image is a testament to what we can accomplish, when as a global research community, we bring our brightest minds together to make the seemingly impossible, possible. Language, continents, and even the galaxy can't stand in the way of what humanity can accomplish when we come together for the greater good of all.
Sethuraman Panchanathan, Director of the National Science Foundation[1]

Signoff/Announcements

S: —and until next week, this is your Skeptics' Guide to the Universe.

S: Skeptics' Guide to the Universe is produced by SGU Productions, dedicated to promoting science and critical thinking. For more information, visit us at theskepticsguide.org. Send your questions to info@theskepticsguide.org. And, if you would like to support the show and all the work that we do, go to patreon.com/SkepticsGuide and consider becoming a patron and becoming part of the SGU community. Our listeners and supporters are what make SGU possible.

[top]                        

Today I Learned

  • Fact/Description, possibly with an article reference[11]
  • Fact/Description
  • Fact/Description

Notes

References

Vocabulary


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