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Humans May Have Bred With Neanderthals Much Earlier Than Previously Thought
DNA from a Neanderthal femur is offering new clues to ancient interactions
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Why Ancient Roman Concrete Is So Strong
A rare chemical reaction strengthens it even today—and that could help threatened coastal communities
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Why an Astronomer Turned to Trees to Try to Solve a Celestial Mystery
Andrew Ellicott Douglass’s theory of sunspots and climate was wrong, but he still pioneered the science of tree-ring dating
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Mexico Will Use Dolphins to Herd the Endangered Vaquita to Safety
Mine-hunting dolphins will help researchers transfer the remaining creatures into marine sanctuaries
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This Was the First Major News Article on HIV/AIDS
The epidemic’s early days were perplexing and terrifying
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Is Jupiter the “Star” in Lord Byron’s Famous Poem?
According to astronomer Donald Olson, the brilliant star described in Childe Harold’s Pilgrimage is actually a planet
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Major “Clean Coal” Project in Mississippi Shuts Down
Billions over budget and three years behind, the Kemper County coal gasification project will now produce electricity using natural gas
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This Beautiful Species Could Be Trouble for Native Birds
Analysis shows that the parasitic pin-tailed whydah could impact native birds in the Caribbean, Hawaii and the southern U.S.
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Geek Out to This Asteroid Day Livestream
For 24 hours a YouTube channel will host discussions on space rocks and their potential impacts on Earth
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3-D Reconstruction Reveals Face of 500-Year-Old Irishman
The image offers a rare portrait of an ordinary Dubliner
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The Crazy Story of the 1946 Bikini Atoll Nuclear Tests
They were the first time that a nuclear weapon had been deployed since the 1945 attacks on Japan
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NASA Launch Will Dot the Sky With Colorful Clouds
No, it’s not aliens or a massive conspiracy plot—just a space-age study of the atmosphere
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Neanderthals May Have Used Toothpicks to Treat Aching Teeth
A Neanderthal living in what is now Croatia and wore grooves in his or her teeth trying to soothe the pain
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Two Thirds of Southern Resident Orca Pregnancies Fail
But now scientists think they know why
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Harry Potter Sparks Illegal Owl Trade in Indonesia
Hedwig made quite the impression—but her popularity is hurting real-life birds
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Global Fishing Fleets Waste Ten Percent of Catch
Every year, fisheries waste ten million tons of fish—enough to fill 4,500 Olympic-sized swimming pools
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Boaty McBoatface Completes Its First Mission
The little submarine named by the Internet investigated the icy deep waters of Antarctica’s Orkney Channel
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Plague Infects Three People in New Mexico
The deadly disease can be spread by household pets
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There’s a New Island Off the Coast of North Carolina
“Shelly Island” is a mile long and 300 yards wide, but it’s hard to say how long it’ll be around
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