Zookeepers show that it is possible to teach an old otter new tricks
Neanderthal brains had more capacity devoted to vision and body control, with less left over for social interactions and complex cognition
The spectacular aurora borealis is inspiring artists to create light installations, musical compositions, food and fashion
Your publicly available "likes" can tell others a lot you wouldn't expect—including your political views, sexual orientation and religion
The smog-filled valley recently hosted NASA planes that tested air quality to help calibrate future satellite efforts to measure air pollution
More and more scientific research is showing that sleep is more important to our state of mind--and body--than we ever could have imagined
A new exhibit at the National Archives highlights an interesting decade—one that gave rise to the environmental movement and some awkward fashion
Deep channels, buried under lava but now mapped with satellite data, give hints to the planet's violent, wet and recent past
The drug, naturally present in coffee and citrus plant nectars, is shown to improve honeybees' long-term memory
From a caterpillar to the Milky Way, the ten finalists in the contest's Natural World category capture the peculiar, the remarkable and the sublime
Research shows that cities can cut emissions by 70 percent; check out the ones striving their hardest to curb their carbon appetites
In honor of Save a Spider Day, we've picked the best photo contest submissions that showcase the beauty of spiders across the globe
Israel battles a swarm of millions of locusts that flew from Egypt that is giving rise to a host of ecological, political and agricultural issues
A new DNA analysis confirms that an ancient skull found in a Siberian cave was an early ancestor of man's best friend
The birds' plumage is even colder than the surrounding air, paradoxically insulating them from heat loss
Actually, fairly smart. And we're only seeing the first wave of smartwatches, with Apple expected to enter the fray as early as this year
Look for the comet just after twilight in the Northern Hemisphere's western sky, with the best viewing chances to come early next week
Ivory poachers slashed the population of the small elephants by 62 percent in the past decade--future losses at those rates will doom the species
Melting sea ice will open up shipping lanes across the Arctic, potentially making the Northwest Passage and North Pole navigable during summer
Thanks to global warming, hot air piles up at mid-latitudes and causes storms and heat waves to linger for long stretches of time, new research shows.
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