The end is nigh. Only, on which nigh should we rely? According to billboards, Judgment Day is in May and the end of the world follows months later. But other authorities claim 2012 as the apocalyptic year, as predicted by the ancient Mayans. It’s a busy time for doomsday prophecy.

Find out what’s driving these pessimistic predictions and whether it’s time to cash in your stock portfolio.

Meanwhile, a survey of the real threats to Earth, and indeed to the universe, from asteroids, exploding stars, or a big cosmic rip. And the lingering menace of atomic weapons… Is nuclear war inevitable or can intelligence and political will forestall atomic Armageddon?

Finally, why everything’s going to be alright! An optimist’s tour of the future.

It’s Skeptic Check, our monthly look at critical thinking on Are We Alone.

Guests:

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

Latest episodes