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Mar 2023
10m 52s

The Race To Save A Tree Species

NPR
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Mar 13
An icy mystery: What are lake stars?
When producer Berly McCoy was out on her local frozen lake, she saw something she'd never seen before. There were dark spidery, star-shaped patterns in the ice and they freaked her out. So, we called an expert to find out more about them. In today’s episode, geophysicist Victor T ... Show More
12m 20s
Mar 11
We saved gray whales from extinction. Why are so many dying again?
In 1999 hundreds of gray whales washed up along the west coast of North America. More in 2000. They lost an estimated 25% of their population. But then the whale population recovered and people moved on. Until it happened again in 2019. And 2020, and 2021. It’s still happening to ... Show More
13m 11s
Mar 10
Sibling order may affect sexuality and identity
Today, guest host Selena Simmons-Duffin is exploring a detail very personal to her: How the number of older brothers a person has can influence their sexuality.Scientific research on sexuality has a dark history, with long-lasting harmful effects on queer communities. Much of the ... Show More
12m 24s
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Toutes les espèces d'arbres ont-elles été découvertes ?
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Nov 2019
March of the Beaver
The desolate Alaskan tundra - a landscape that has literally been frozen solid for thousands of years - is suddenly caving in on itself. Colonizing beavers are engineering new wetlands that thaw the soil, rapidly releasing greenhouse methane into the atmosphere. Beavers can survi ... Show More
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Saving our species
Australia is famous for its unique wildlife and landscapes. But Australia also has the highest mammal extinction rate in the world, and there are big declines in frogs, reptiles, and birds caused by introduced predators and land clearing. Some species are hanging on in small numb ... Show More
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How much of our biodiversity is at risk?
Another global summit - COP15 – has concluded in Canada. It focused on biodiversity, which is the variety of all living things on earth. Activists, charities and ministers came together hoping to find solutions to protect and save forests, wetlands and water bodies before it’s to ... Show More
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