crisscrossing Science

Episode XXXIX: Nuclear Winter

In this episode of crisscrossing Science, Mike and Chris invite author John Coster-Mullen to discuss the technology behind the first atomic weapons...

Episode XXXVIII: Flowering Inferno

In this episode, Chris and Mike talk about some of the evolutionary steps that were needed to make so-called angiosperm plants, which are now by far...

Episode XXXVII: Encore Oceans

Here is an encore presentation of one of the most popular topics from the past year, in which we asked the question: where did the oceans come from?

We...

Episode XXXVI: Why there are no more Dinosaurs

In this episode, Mike and Chris discuss the mass extinction event that led to the dinosaurs becoming extinct and the mammals filling new niches.  It...

Episode XXXV: Potpourri II, Science Unplugged

In this special LIVE edition of crisscrossing Science, Chris and Mike answer audience questions.

Thanks to the Lucky Lab Brew Pub in Portland,...