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Critically Endangered Vaquita Porpoise Dies After Capture in Latest Rescue Effort
Conservationists are attemping a risky last-ditch plan to move the remaining creatures to a sanctuary in the Gulf of California
Hundreds of Sea Turtles Found Dead Off the Coast of El Salvador
Authorities aren't sure what caused the die-off, but a prime suspect is a toxic algal bloom
Brazil Begins Effort to Plant 73 Million Trees in the Amazon
The experiment in reforestation involves spreading native seeds instead of planting saplings
The Ozone Hole Is the Smallest It's Been in 30 Years—But We Can't Take Credit
Warming in the stratosphere has kept away ozone-killing chemicals, reducing annual thinning for the last two years
Most Antiquities Sold Online Are Fake or Illegal
Social media and ISIS have combined to flood the web with thousands of questionable artifacts
Watch the Winners of the 2017 Dance Your Ph.D. Competition
From sea stars to mathematical braids, scientists translate their work into hot moves and killer choreography
Growing Ice Cracks Force Shutdown of Antarctic Research Station
The British Antarctic Survey's Halley VI research station will close for the second year due to cracking of the ice
Understanding the Doping Controversy That's Hit Sled Dog Racing
Four-time Iditarod champion Dallas Seavey's dogs tested positive for banned substances, but Seavey claims it was sabotage
In Emotional Homecoming, Smithsonian Repatriates 24 Sets of Human Remains
Collected by an anthropologist in 1931, the National Museum of Natural History returned the bones to the village of Igiugig
Thirty-Three Migratory Species Get New Protections
Among the newly protected creatures are lions, chimpanzees, giraffes and whale sharks
Pablo Neruda Did Not Die of Cancer, Raising the Possibility He Was Murdered
The Nobel-prize winning Chilean poet died 2 weeks after the brutal Pinochet regime took power in his country
Einstein's Maxims on Life Fetch $1.8 Million at Auction
The notes were given as a tip to a Tokyo bellboy in 1922
This Gallery Is Dedicated to Coal Miners' Art
The Mining Art Gallery showcases works created by the thousands of miners who've lived and worked in the Great Northern Coalfield
Five Things to Know About the Yellowstone Supervolcano
There's no need to worry: It's unlikely it will blow anytime soon
Look Up: The Orionid Meteor Shower Will Streak Through Skies This Weekend
Bits of Halley's Comet are raining down on Earth, and the show will peak in the wee hours of Saturday morning
Tragedy and Beauty of Nature on Display in This Year's Best Wildlife Photos
The 16 award-winning images range from whimsical birds to the tragic aftermath of a poaching raid
Now You Can Virtually Visit Quttinirpaaq National Park, One of the Most Remote Places on Earth
Google Street Views records the wonders of the northerly jewel
Five Things You Didn't Know About the Boy Scouts of America
The Boy Scouts will begin admitting girls next year, just one of many changes the organization has undergone over the years
Massive Green Squash Smashes Record for World's Largest
Joe Jutras' 2118-pound squash makes him the first person to earn the record for largest pumpkin, longest gourd and heaviest squash
Virtually Explore a World War II Shipwreck in 360 Degrees
High-resolution video and 3D scanning brings the SS <i>Thistlegorm</i> to armchair archaeologists everywhere
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