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Animals

What's Up, Dog?

September 11, 2017

A 3-year-old pit-bull mix named Ninja trots into the lab. She sees the MRI, a coffin-like machine. She leaps happily onto the table. Ninja has been trained to sit still in the MRI. This lets neuroscientist Gregory Berns peer into…

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Space

Why Total Solar Eclipses Are So Rare

August 17, 2017

A solar eclipse will cross the continental United States on August 21, from Salem, Oregon, to Charleston, South Carolina. Millions of people will witness the spectacular space event. They won’t show up just because solar eclipses are extremely beautiful. They…

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Animals

Bright Lights, Big Ideas

April 28, 2017

Researchers are looking to glowing nature for new ideas. Imagine a world where everyday objects produce their own light. Bright trees illuminate city streets. Crops light up when they need water or are ready to be picked. Street signs gleam…

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Animals

The Future of Zoos

March 17, 2017

For kids at the Philadelphia Zoo, in Pennsylvania, it was a close encounter of the ferocious kind. Directly in front of them was a Siberian tiger. But the kids did not panic. They laughed. The tiger was inside an enclosed…

Places

No More Pests

February 24, 2017

New Zealand plans to get rid of rats, possums, and other invasive mammals. The country hopes to save native birds. Rats are not many people’s favorite animal. But most people have to learn to live with them. Not in New…

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Animals

Earth's Cleaning Crew

October 28, 2016

Vultures play an important role in ecosystems. With vulture populations dropping fast, researchers are racing to save these strange birds. Vultures are often seen as scary creatures. Their bald heads, huge wings, hooked beaks, and long necks make the birds…

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Space

A Day on Mars

October 21, 2016

TIME’s space writer spent 24 hours inside a NASA base in Hawaii. The base copies conditions on the Red Planet. I came to a lava tube at the end of a 10-minute walk from my Martian habitat. At the top…

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Animals

Return of the Grizzlies

October 7, 2016

Thanks to government protections, grizzly bears have bounced back from near-extinction. But can they survive in the wild without help? Grizzly bears have all but disappeared from the continental United States (see map). But they are making a comeback in…

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Animals

Wildlife Detectives

January 22, 2016

It was June 6, 1989, and President George H.W. Bush had just stopped elephant ivory from coming into the United States. A wildlife inspector spotted a shipment of 200 ivory buttons. The person shipping them said they came from the…