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
Today
Ep 208 Dietary Guidelines Part 1: Who’s behind these guidelines?
Over the decades, dietary guidelines have taken a diverse array of shapes, from pamphlets to wheels, from plates to pyramids. In many cases, the shapes have changed more than the recommendations they contain. This week and next, we explore those recommendations - who’s making the ... Show More
57m 58s
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