Poisons and Perils on the Salton Sea

Zoya Teirstein, a senior staff writer at Grist, joins host Kendra Pierre-Louis to talk about this year’s United Nations Climate Change Conference, or COP30, which wrapped up in Brazil last week. Plus, new studies debunk claims that fluoride harms children’s cognitive development ... Show More

In his new book, Nanocosmos: Journeys in Electron Space, artist and writer Michael Benson transforms scientific imaging into art, capturing intricate natural designs that inspire awe and wonder. Join host Kendra Pierre-Louis as they explore how science and creativity intersect at ... Show More

Holiday meals can delight our taste buds while the food puts real strain on our digestion. Host Kendra Pierre-Louis talks with Northwestern University gastroenterology expert Kathryn Tomasino about why digestion is influenced not just by diet but also by stress, sleep and mindful ... Show More

Dotted across the Great Basin of the American West are salty, smelly lakes. The largest of these, by far, is the Great Salt Lake in Utah. But a recent report found that water diversions for farming, climate change and population growth could mean the lake essentially disappears w ... Show More

Just south of Salt Lake County lies Utah Lake, a freshwater body connected to Great Salt Lake via the Jordan River that you might know for its summer algal blooms. But beneath the pond scum lies a tale of back-room scheming and vengeance. Salt Lake Tribune reporter Leia Larsen ha ... Show More

Seawater is salty because of several quirks in Earth's water cycle. Learn the reasons why in this classic episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/earth/oceanography/why-is-seawater-salty.htm Learn more about your ad-choices at ... Show More

<p>Let’s talk about sea salt. </p> <p><br></p> <p>It’s important to get sea salt that has been extracted from parts of the world with very low, or zero, microplastics.</p> <p><br></p> <p>The best types of sea salt are:</p> <p> • Himalayan sea salt</p> <p> • Celtic Sea Salt</p> <p ... Show More

Kurt and Ayana’s conversation explores the powerful memory held by Southern Resident orcas, the threats they face from vessel noise, chemical pollutants, and declining Chinook salmon population, the health of the Salish Sea, and the Lummi Nation’s sacred duty to return Sk’aliCh’e ... Show More

When you head to the beach, you expect to find some leftover sandcastles and nasty sunburns - not a tide of used syringes. But that’s what was found on the coast of New York, New Jersey and Connecticut in 1987-88. It destroyed tourism and caused drastic changes in local waste dis ... Show More

<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

Trash from humans is constantly spilling into the ocean — so much so that there are five gigantic garbage patches in the seas. They hang out at the nexus of the world's ocean currents, changing shape with the waves. The largest is the Great Pacific Garbage Patch. These areas were ... Show More