The extreme heat that’s becoming far more common in a warming world is now being linked to dental problems. As the body prioritizes sweat for cooling over saliva production, the resulting dry mouth can have devastating impacts on your teeth, and a dentist in Pakistan is documenting a tooth decay trend among his patients who work outdoors in the heat for prol ... Show More
Jul 10
Antarctic Ice Missing, Arctic Peatlands Expanding, Nuts to Feed the World and more
Midsummer in the Northern hemisphere marks the dead of winter in Antarctica, usually a time when temperatures plunge and the surrounding ocean ices over, nearly doubling the continent’s size. But this June, scientists found Antarctica’s west coast was missing a chunk of sea ice t ... Show More
51m 35s
Jul 3
America’s Enduring Ecology: Forests, Public Lands, and more
As we mark America’s 250th birthday, we celebrate parts of America’s enduring ecology, including our forests, national parks and other public lands. At the heart of one of Washington State’s most expansive wild ecosystems is North Cascades National Park, just a three-hour drive f ... Show More
51m 41s
Jun 26
When the Forest Breathes with Suzanne Simard, Ocean Monitoring Restored, Fighting Fracking in Colombia and more.
Forest ecologist Suzanne Simard has shown through her research that the biggest and oldest ‘Mother Trees’ in the forest anchor networks of social connection among the trees, and indeed the whole forest ecosystem. Her latest book is When the Forest Breathes: Renewal and Resilience ... Show More
52m 14s
Apr 2022
For the Love of Trees: Earth Day 2022
Trees are growing differently, what that means for our planet, and what we can do to help; Climate change slams a small city called Durban in South Africa, an inside look at how they're coping with major flooding; The Biden Administration opens up oil drilling on federal land, ho ... Show More
39m 14s
Aug 2025
Floods, mangroves and rampaging tractors
This week, floods have hit the global headlines. First up, we delve into the various reasons why floods form. After learning about the causes of floods, we discover a nature-based solution in the form of mangrove forests. Laura Michie from the Mangrove Action Project tells us why ... Show More
49m 30s