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A Celebration Of The 2023 Christmas Bird Count
Birders across the world band together to record the number of birds in their communities from Dec 14 to Jan 5.
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11:42
Worsening Wildfires Are Undoing Air Quality Progress In The US
Wildfires in the Western US have not only lowered air quality, but led to increased deaths between 2000 and 2020.
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33:33
The (Not So) Easy Guide To Getting To Space
In a new book, astronaut Mike Massimino reflects on his time in space, and what it taught him about succeeding on Earth.
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12:05
What Causes Red Wine Headaches? It May Be Quercetin
Forget sulfites and tannins. A new theory pins the throbbing pain of a red wine headache on quercetin, an antioxidant in grape skins.
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33:56
A Celebration Of The 2023 Christmas Bird Count
Birders across the world band together to record the number of birds in their communities from Dec 14 to Jan 5.