How to resurrect a mammoth

One of the deadliest poisons known to man is now used to treat wrinkles, migraines, and even, maybe, depression. How did that happen? Guests: Jean Carruthers, ophthalmologist and “godmother” of cosmetic Botox. David Simpson, neurologist at Mount Sinai hospital in New York. Axel W ...  Afficher plus

Many alchemical texts are full of bizarre, metaphorical language. But what if there's interesting science hiding behind some of those metaphors? Guest: Lawrence Principe, professor of the history of science and professor of chemistry at Johns Hopkins University For show transcrip ...  Afficher plus

Fat women make less money than thin women and get fewer raises and promotions. It’s going to take more than a wonder drug to fix fatphobia in America. This episode was produced by Victoria Chamberlin, edited by Jolie Myers, fact-checked by Anouck Dussaud and Laura Bullard, engine ...  Afficher plus

#085 Rebroadcast

Well here in Texas, we just suffered through an intense freeze. And many a plant became a casualty of the cold, but why? What's going on at the molecular level that causes freezing temperatures to be bad for many plants? And is t ...

The documentary hypothesis is the view the five books of Moses (Pentateuch), were originally four separate sources of Israel's history. Alleged a redactor combined them into the present form of the Pentateuch, preserving most of the four sources. Proponents claim it is the best w ...  Afficher plus

This episode begins with a rant. This rant, in particular, comes from Dan Engber - a science writer who loves animals but despises animal intelligence research. Dan told us that so much of the way we study animals involves tests that we think show a human is smart ... not the ...