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February 28, 2025
A federal DEI ban is already prompting changes across science agencies. How will it affect medical research? A journalist traveled to five continents to learn about the afterlife of our trash, and why most “recyclable” plastic actually isn’t. And, the ocean liner SS United States will become an artificial reef in Florida. How do artificial reefs work?
12:13
Nature’s Own Holiday Light Show
The aurora usually sticks close to the poles. But shifting magnetic field lines allow it to sometimes be seen far south of the Arctic.
33:07
Relearning The Star Stories Of Indigenous Peoples
How the lost constellations of Indigenous North Americans can connect culture, science, and inspire the next generation of scientists.
12:08
2020: The Year In Science, With Wendy Zukerman
There was more to this year than masks and hand sanitizers. Here’s some of the science stories you might have missed.
11:47
Moderna’s COVID-19 Vaccine May Soon Be Approved In The U.S.
FDA advisors recommended Moderna’s vaccine for emergency use Thursday, one step shy of full authorization. Plus, scan the skies for Jupiter and Saturn’s coming conjunction.
17:18
Mapping Out The ‘Microbial Skyscrapers’ On Your Tongue
Researchers are trying to understand the relationships between communities of bacteria in the human mouth.
30:10
What Would Happen If You Fell Into A Black Hole?
In her new book, “Black Hole Survival Guide,” astronomer Janna Levin explores different theories, most of them grisly.
11:48
The Case Of The Vanishing Scallops
Scientists are rushing to understand why Long Island’s shellfish are dying at an alarming rate.
5:59
Composing A Sound Map Of An Ever-Changing River
Composer Annea Lockwood has been using stereo microphones and underwater hydrophones to create detailed “river maps” since the 1960s.
17:49
How The Past Hints About Our Climate’s Future
To narrow uncertainties about the future’s climate, researchers want to look to prehistoric fossil and ice records.
12:07
COVID-19 Vaccinations Begin In The U.K.
Plus, Canada approves a vaccine, and the FDA may approve a vaccine for the US this week.