Carl Bergstrom: Why Birds Don’t Lie and We Do

With long memories and the ability to figure out what other crows are thinking – then plot to outdo them, using what Nicky Clayton calls “sleight of beak” – crows are at least as smart as chimpanzees, despite having very different brains.

It then becomes “common knowledge,” and can be both beneficial – like cementing friendships or empowering peaceful protests – or destructive, causing a run on toilet paper or splitting society into silos, each with their own common knowledge.

Alan and Executive Producer Graham Chedd look ahead to next season and some unexpected connections between our first guests. They include best-selling author Steven Pinker, and how you know that I know that you know that I know; psychologist Nicky Clayton and why crows are so smart; Erica Chenoweth and the power of peaceful protest; climate scientist Kate Marvel on why she gets emotional in her new book; and journalist Melanie Kaplan, who with her beagle Hammy explore together the murky world of animal experimentation.

Perched on a mountain top in Chile, the new Vera Rubin Observatory’s telescope will view the universe as it’s never been seen before, seeking answers to cosmic mysteries like dark energy and dark matter, but also helping keep Earth safe from potentially dangerous asteroids.

With lessons learned from the Covid pandemic, he points to how we might better tackle the next, inevitable, global pandemic — at a time when science has been all but discarded from the leading government agencies responsible for public health.