A good night’s sleep is worth the effort.

Lousy Sleep Isn’t Good For Your Body, Either

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

“Children play in yard of Ruston home, while Tacoma smelter stack showers area with arsenic and lead residue.” Gene Daniels, Ruston, Washington, August 1972.

16 Photographs That Capture the Best and Worst of 1970s America

A new exhibit at the National Archives highlights an interesting decade—one that gave rise to the environmental movement and some awkward fashion

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Scientists Map Buried Flood Channels on Mars in 3D

Deep channels, buried under lava but now mapped with satellite data, give hints to the planet’s violent, wet and recent past

Caffiene, naturally present in some plant nectars, was shown to improve honeybees’ long-term memory in a new study.

Even Bees Get a Buzz When They Drink Caffeine

The drug, naturally present in coffee and citrus plant nectars, is shown to improve honeybees’ long-term memory

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The (Natural) World, According to Our Photo Contest Finalists

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

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Which Major Cities Are Leaders in Reducing Greenhouse Gas Emissions?

Research shows that cities can cut emissions by 70 percent; check out the ones striving their hardest to curb their carbon appetites

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Spiders Like You’ve Never Seen Them Before (Photos)

In honor of Save a Spider Day, we’ve picked the best photo contest submissions that showcase the beauty of spiders across the globe

Locusts covering a bush during the 2004 swarm near the Red Sea cost in Israel.

A Plague of Locusts Descends Upon the Holy Land, Just in Time for Passover

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

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This 33,000-Year-Old Skull Belonged to One of the World’s First Dogs

A new DNA analysis confirms that an ancient skull found in a Siberian cave was an early ancestor of man’s best friend

The research drew upon theromgraphic images of the penguins collected in the wild.

How Emperor Penguins Survive Antarctica’s Subzero Cold

The birds’ plumage is even colder than the surrounding air, paradoxically insulating them from heat loss

It tells you what’s happening on your phone. And it tells time.

How Smart Can a Watch Be?

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

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When, Where and How to Watch the Comet PanSTARRS This Month

Look for the comet just after twilight in the Northern Hemisphere’s western sky, with the best viewing chances to come early next week

A bull male forest elephant in Gabon. A new study published in the PLOS ONE shows that African forest elephants are being poached into extinction.

Miniature African Forest Elephants Could Be Extinct in 10 Years

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

Rapidly melting sea ice will open up shipping lanes across the Arctic, potentially making the Northwest Passage (left) and North Pole (center) navigable during the summer.

Climate Change Could Allow Ships to Cross the North Pole by 2040

Melting sea ice will open up shipping lanes across the Arctic, potentially making the Northwest Passage and North Pole navigable during summer

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Trapped as Climate Changes, Giant Gusts of Hot Air Trigger Weather Extremes

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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Transforming Raw Scientific Data Into Sculpture and Song

Artist Nathalie Miebach uses meteorological data to create 3D woven works of art and playable musical scores

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What Does the Unbelievably Bad Air Quality in Beijing Do to the Human Body?

The level of soot in Beijing’s air is off the charts, leading to higher risks of lung cancer, heart attacks and other health problems

A habitable planet orbits a white dwarf. Here the ghostly blue ring is a planetary nebula—hydrogen gas the star ejected as it evolved from a red giant to a white dwarf.

E.T. Phone Home: New Research Could Detect Signs of Life in this Decade

Thanks to a proposal by astronomers Avi Loeb and Dan Maoz, we could find evidence of extraterrestrial life very soon

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The War on Cancer Goes Stealth

With nanomedicine, the strategy is not to poison cancer cells or to blast them away but to trick them

A New Addition to the International Space Station

The AMS can detect and sort hundreds of billions of high-energy particles whizzing through space

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