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How To Build Little Doors Inside Your Shell: The Secrets of Snail Carpentry

Snails getting ready for winter are natural carpenters. They construct doors, or maybe you'd call them walls, inside their shells. They do this without hammers, nails or cement. Instead, they use their foot — and of course, their favorite material, mucus. Welcome to the ingenious world of snail construction.
NPR

U.S. 'Space Fence' Radar System Goes Silent, After 50 Years

The U.S. Air Force has pulled the plug on a radar system that tracks thousands of objects orbiting Earth, from satellites and debris to meteors. The military says the shutdown can save $14 million annually. A replacement plan is in the works.
NPR

The Latest In Scientific Field Equipment? Fido's Nose

Conservationists around the world are using a new kind of field equipment. It can navigate difficult terrain, detect tiny chemical samples, and ... wag its tail. Detection dogs are teaming up with humans to study rare, endangered and invasive organisms.
NPR

Pollution, Not Rising Temperatures, May Have Melted Alpine Glaciers

About 160 years ago, before Europe began warming up, glaciers in the Alps started rapidly retreating. Now NASA scientists offer a possible explanation for this apparent paradox: Soot from the Industrial Revolution could have heated up the ice.
NPR

Enough With Baby Talk; Infants Learn From Lemur Screeches, Too

Even infants too young to discern the meaning of words seem better able to learn while listening to the sound of human speech than while listening to nonsense — speech run backward. Little surprise there, perhaps, but a study shows that recordings of lemur calls spark learning, too.
NPR

Radiocative Water Leak At Fukushima Worse Than First Thought

The plant that was badly damaged in the 2011 earthquake and tsunami was found to be leaking contaminated water last month.
NPR

Drone It To Me, Baby

Drones are for spying, right? Right. But if Jasper van Loenen's idea works, drones will also become private moving vans. Crows won't like this. Trees won't like this. I'm not sure I like this. But you've got to see Jasper's instant-drone deliver a bicycle wheel across campus ...
NPR

Don't Call It A Mind-Meld: Human Brains Connect Via Internet

In what they call "direct brain-to-brain communication in humans," researchers at the University of Washington say they've successfully passed signals from one mind to another via the Internet, without using surgical implants.
NPR

Wise Old Whooping Cranes Keep Captive-Bred Fledglings On Track

A decade ago, cranes that had never before migrated followed the lead of an ultralight plane to learn the route south. Several generations later, old cranes are teaching young birds to navigate that same route. It's a clue that migration is a combination of nature and nurture, researchers say.
NPR

Antibiotic Use On The Farm: Are We Flying Blind?

No one knows exactly how farmers use antibiotics. Many public health experts say the government should collect and publish detailed information because antibiotic-resistant bacteria are an increasingly urgent problem. But many farm groups are opposed.

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