420
Climate 420 Million Years Ago Poised for Comeback
Starting in the next century, atmospheric carbon levels could begin to approach those of hundreds of millions of years ago, and have their warming effect augmen…
Hoops and Planes with Dr Bloom (420)
Physics on both galactic and personal scales are explored and answered with Dr Jessica Bloom and Dr Karl. drkarl.com .
Episode 420 - Vulcanologist Jess Phoenix
Jess Phoenix ( @jessphoenix2018 ), author of the new book Ms. Adventure: My Wild Explorations in Science, Lava, and Life joins Matt and Andy to talk about all t…

