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April 19, 2024
Superfund sites contain extreme pollution. Flooding—made worse by climate change—could carry their toxic contaminants into surrounding areas. Plus, researchers in Buenos Aires have figured out a way to tap into bird dreams. And, a citizen science project aims to sample the waters of hundreds of lakes worldwide for environmental DNA.
7:34
Dawn of the Cyborg Bacteria
In a basement laboratory at the University of Pennsylvania, two roboticists have harnessed the sensing, swimming, and swarming abilities of bacteria to power microscopic robots.
8:53
Apps That Judge What’s on Your Plate
A new class of food-coaching apps connects you to pros and peers who offer tips on healthy eating, based on descriptions and photos of what you eat.
17:17
Which Scientific Ideas Must Die?
“This Idea Must Die” asks scientists and big thinkers which scientific theories they’d target for extinction.
11:48
Airport Apiaries, Now Boarding
Several major airports have found a new use for open but restricted space alongside runways and hangars—as a home for beehives.
16:08
Forecasting the Future of Maps
How will new maps help us navigate from point A to point B more efficiently?
17:22
Are Women at Greater Risk for Alzheimer’s?
Neurologists look at genes and hormones to understand why more women are developing Alzheimer’s than men.
12:03
What Bilingual Babies Can Teach Us About Language Learning
Babies raised in bilingual households spend significantly more time lip-reading than their monolingual counterparts, which suggests that it could also be a vital skill for language learners of all ages.
10:31
Is Your Empty Stomach Fueling Your Shopping Spree?
Hungry shoppers spent up to 60 percent more than those who had a full stomach, according to a new study.
23:20
Habitats Shift As Arctic Temps Creep Above Freezing
As the ice retreats, habitats shift, and certain food chains have begun to crumble.
12:07
Legal Battle Ends, But Seas Continue to Rise in Kivalina, Alaska
With its legal battle over, Kivalina, Alaska struggles to relocate a 400-person village predicted to be underwater by 2025.