SGU Episode 937

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SGU Episode 937
June 24th 2023
Although sand dunes often conjure images of great deserts, they also occur along coastlines worldwide and can be an important buffer against sea level rise, storms, and coastal erosion. Click for detailed caption More than 45% of southern California's coastline is groomed with machinery used to remove debris from sandy beaches, creating a flat topography ideal for recreational activities of the local population and tourists. However, vegetation is consequently actively discouraged from growing, reducing habitats for local wildlife and resulting in some native and threatened species becoming locally extinct. "Oblique aerial photograph of the restoration project site from the 10 November 2022 UAS flight, with key elements labeled including the project boundary, perimeter fence, various habitat types, adjacent groomed beach (control site), and the incipient foredune ridge." Credit: Frontiers in Marine Science (2023).
SGU 936                      SGU 938
Skeptical Rogues
S: Steven Novella
B: Bob Novella
C: Cara Santa Maria
J: Jay Novella
E: Evan Bernstein
Quote of the Week
Science is the acceptance of what works and the rejection of what does not. That needs more courage than we might think.
Jacob Bronowski, Polish-British mathematician and philosopher
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Show Notes
Forum Discussion

Introduction, submersible sinks down to the Titanic

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

News Items

S:

B:

C:

J:

E:

(laughs) (laughter) (applause) [inaudible]

News_Item_1 (14:43)

• [url_from_show_notes _article_title_] 

News_Item_2 (34:34)

• [url_from_show_notes _article_title_] 

S: I'm in favor of them.

C: They're really big and pretty.

E: "It's course. It gets everywhere." Was that what you--

C: --Oh god.

B: Anakin would hate them.

C: Saw that coming.

News_Item_3 (44:36)

• [url_from_show_notes _article_title_] 

News_Item_4 (52:11)

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News_Item_5 (1:03:13)

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Who's That Noisy? (1:15:44)

Answer to previous Noisy:

Fox getting its tummy rubbed

New Noisy (1:20:20)

[_short_vague_description_of_Noisy]

short_text_from_transcript

Questions/Emails/Corrections/Follow-ups ()

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Science or Fiction (h:mm:ss)

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Answer	Item
Fiction
Science

Host	Result
Steve

Rogue	Guess

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

Skeptical Quote of the Week ()

Science is the acceptance of what works and the rejection of what does not. That needs more courage than we might think.  – Jacob Bronowski (1908-1974), Polish-British mathematician and philosopher

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.

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Today I Learned

• Fact/Description, possibly with an article reference
• Fact/Description
• Fact/Description

References