{"feed":"Science-NPR","feedTitle":"Science : NPR","feedLink":"/feed/Science-NPR","catTitle":"Science","catLink":"/cat/science"}

The nation's capital has a cat problem. And the first step toward fixing it, apparently, is to quantify it.

(Image credit: Jean Flanagan/Flickr)

Warmer weather means that barnacle geese fly faster to their breeding grounds, leaving them too tired to lay eggs right away. By the time they're ready, the babies have missed the best food.

(Image credit: Thomas Lameris/NIOO-KNAW)

3-D printing isn't the future. It's changing the world we live in right now.

(Image credit: Cindy Ord/Getty for Dylan's Candy Bar)

Deaths due to liver disease have increased among the young — and heavy drinking is to blame.

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"We will neither participate in nor support the development, manufacture, trade, or use of" artificial intelligence that is used to kill people, leading AI researchers vowed.

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A tiny accelerator could be useful in medicine as well as basic science. Instead of speeding up beams of electrons through giant tunnels, the aim here is to build accelerators on semiconductor chips.

(Image credit: SLAC National Accelerator Laboratory)

Archaeologists in Jordan's Black Desert found the burnt remains of bread, baked more than 14,000 years ago. It proves people were making bread far earlier than originally known.

Astrophysicist Adam Frank has a cheat sheet for how to not get overwhelmed or snookered by science headlines.

Doctors are closer to a test in live brains that could help diagnose chronic traumatic encephalopathy, a disease that's been linked to concussions and other repeated brain assaults.

(Image credit: UCLA)

A new study finds that teens who engage in frequent texting, social media use and other online activities daily are more likely to develop symptoms of ADHD.

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Astronomers have found 12 more moons orbiting the planet Jupiter. These moons are all small — just 5 kilometers or less across — and one of them behaves very strangely.

(Image credit: Image by Roberto Molar Candanosa, courtesy of Carnegie Institution for Science)

Treatment costs for the immunotherapy can run to more than $1 million. Some state Medicaid programs aren't paying for the treatment, and Medicare's complicated payment rates have hospitals worried.

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A basketball-sized lava bomb slammed through the roof of a tour boat near an active fissure of the Hawaiian volcano early Monday morning, showering the vessel with debris.

(Image credit: Hawaii Department of Land and Natural Resources/AP)

Researchers at the Scripps Institution of Oceanography hope to turn surfers into citizen scientists by equipping them with a "smartfin" that gathers data as they surf.

The Internet relies on a network of cables, many buried underground along U.S. coastlines. A new analysis finds sea level rise could put thousands of miles of cable underwater in the next 15 years.

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Following the funeral of a local resident killed by a crocodile after apparently straying into a local wildlife sanctuary, the mob slaughtered nearly 300 of the reptiles.

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Hot weather can influence cognitive performance, according to new research. Young adults living in non-air-conditioned dorms during a heat wave performed worse on math and attention tests.

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The severity of the enormous reduction in bee numbers over the past decade is at the heart of a new book by conservation biologist Thor Hanson, whose appreciation for the pollinators shines through.

(Image credit: Samantha Clark/NPR)

The giant mountain of ice towers is threatening a tiny village, causing authorities to evacuate residents.

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Years after New Englanders saw that acid rain caused by coal plants was killing red spruce trees, the trees are better. Researchers say the red spruce shows the positive impact of air pollution laws.