A new force of nature?

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 ...  Show more

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 ...  Show more

Can physicists discover new particles by watching how muons wiggle in magnetic fields?

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Einstein aurait tiré la langue devant ce problème. Car il y a comme un couac dans la physique. Le comportement de deux particules subatomiques (le muon et le méson B) échappe aux règles du modèle standard, qui cochait jusqu'alors toutes les cases expliquant le fonctionnement de l ...  Show more

While Fred and Andrew head off on an end of year break....we dip back into our recent past and bring you one of our 'all-questions' episodes for a repeat run, just in case you missed it the first time or simply need a refresh.

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From Sept 11, 2023. While we could spend an entire episode on Earth, there is just too much going on in the universe to linger anywhere too long. From our world, we journey out to look at the super massive black hole in the core of M87, and then Beth Johnson will join us with an ...  Show more