17:30
A Dino’s Last Dinner And Eavesdropping Birds
Scientists look inside the fossilized stomach contents of a massive dinosaur. And, why some birds listen for prairie dogs’ alarm calls.
The Ruin And Redemption Of The American Prairie
Tallgrass prairies in the United States were cleared for industrial farms. Can the lost biodiversity be restored?
A Scientist’s Quest To See Every Organism On Earth
Manu Prakash wants to map the whole tree of life, with the help of everyone on this planet.
Chasing A Butterfly Down Its Changing Migration Route
Each year, painted lady butterflies migrate thousands of miles between Africa and Europe. As the environment changes, so do their journeys.
12:14
Bedbugs Have Been Bugging Us Since Before Beds
New research follows a distinct lineage of bedbugs that lived alongside humans for thousands of years, suggesting they might be the first human pest.
17:13
Ancient Bone Proteins May Offer Insight On Megafauna Extinction
Collagen from a fossilized bone fragment can identify the animal it came from. And, some new info about our galaxy’s eventual extinction.
17:15
Turning The Binoculars On Birders
Lace up those comfortable sneakers, and get out your bug spray and field guides, because we’re about to go birder-watching.
17:29
How Cannibalistic Tadpoles Could Curb Invasive Cane Toads
Scientists used gene-editing technology to create “Peter Pan” tadpoles that would eat the eggs of Australia’s cane toads—and never grow up.
Can Animals Sail Across The Seas?
Investigate whether claims of floating iguanas hold water with this engineering activity where you explore buoyancy and ocean migration.
Lesser Prairie Chicken May Lose Endangered Species Status
The Department of the Interior seeks to remove the lesser prairie chicken’s endangered species designation. What would that mean?