When you think of mercury, what springs to mind? Is it the entrancing drop of shimmery liquid that flows from a broken thermometer, giving the metal the name quicksilver? Or is it the warnings of overconsumption of fish and bioaccumulation? Or perhaps it’s the Mad Hatter from Alice in Wonderland? The story of mercury, in both its biology as well as its histo ... Show More
Yesterday
Ep 194 Salt Part 1: The Seasoning
<p>Have you ever thrown a pinch of spilled salt over your left shoulder? Or said to someone “well, take his opinion with a grain of salt”? Or looked up the potential salary of a job listing? Salt is so deeply embedded in our cultures, our languages, our history as a s ... Show More
55m 35s
Nov 18
Special Episode: Gabriel Weston & Alive
<p>In an anatomy and physiology class, you may learn how the different heart valves work to circulate your blood, how the structure of your kidney helps to maintain electrolyte levels, and how the expansion and contraction of your lungs sets off a carefully orchestrated cascade o ... Show More
49m 47s
Nov 11
Ep 193 Necrotizing Fasciitis: A strange beast
If you were asked to describe necrotizing fasciitis in three words, you might choose: rapid, deadly, and rare. The third of those adjectives may provide some comfort, but the first two are the clear inspiration for this infection’s more lurid nickname: flesh-eating bacteria. In t ... Show More
1h 7m
Jul 2017
Mercury - Chemistry's Jekyll and Hyde
The most beautiful and shimmering of the elements, the weirdest, and yet the most reviled.Chemist Andrea Sella tell the story of Mercury, explaining the significance of this element not just for chemistry, but also the development of modern civilisation. It's been a a source of w ... Show More
30m 32s
Oct 2021
Comment l'océan absorbe-t-il le mercure ?
<p>Produit à la fois par la nature et par l'activité humaine, le mercure, métal très volatil, se répand dans l'atmosphère, d'où il passe, directement ou par l'intermédiaire des pluies ou de la végétation, dans les océans, et donc dans les poissons. D'où l'urgence de diminuer la c ... Show More
1m 55s
Dec 2022
CLASSIC: What is red mercury?
Since the 1980s, Russian and US sources have repeatedly claimed that various groups of terrorists are dangerously close to acquiring a mysterious substance known as 'red mercury.' But what exactly is this stuff -- and why can't anyone agree about its chemical makeup, uses, or eff ... Show More
59m 47s