Knowledge used to be deep: perfected and passed down through generations. Information these days is horizontal,—it just gets passed around without diving into the details. When science starts to follow popularity, we can lose track of who the experts are. Could we actually lose scientific knowledge?

Click above to listen to part 3 of Skeptic Check: Know-It-Alls, featuring Alex Bentley, anthropologist at the University of Tennessee, brother of Molly, and author of “The Acceleration of Cultural Change: From Ancestors to Algorithms.

Segments:
Part 1: Assailing Expertise
Part 2: Assuming Expertise
Part 3: Assessing Expertise

Podcast also available on PocketCasts, SoundCloud, Spotify, Google Podcasts, Apple Podcasts, and RSS.

2026 Webby Award Nominee
for our three part series on the 20th anniversary of Hurricane Katrina

Big Picture Science is an immersive radio show and podcast that reveals the unexpected connections in science.

Our Skeptic Check episodes take a critical look at extraordinary science claims and pseudoscience.

Don’t settle for a science snapshot. Get the big picture. 

Hosted By

Molly Bentley Executive Producer and Co-Host, Big Picture Science  

Seth Shostak Producer and Co-Host, Big Picture Science
Senior Astronomer, SETI Institute

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