News
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ChemistryPhlegmatic molecules
Time-lapse snapshots of molecules show that they change shapes less often than theory predicted.
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AnimalsWild innovation
Researchers have published a rare description of a wild chimpanzee devising and modifying a novel form of tool use.
By Bruce Bower -
AstronomyGalaxy’s youngest supernova
Astronomers have found the youngest Milky Way supernova remnant ever recorded from Earth.
By Ron Cowen -
AnimalsPolar bears listed
Polar bear declared "threatened," but Secretary limits decision's impact.
By Susan Milius -
HumansNobel inspiration for young scientists
Tomorrow's science stars got to pick the brains of today's science giants during a question and answer session May 13 in Atlanta at the Intel International Science and Engineering Fair.
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EarthClimate clues in ice
A kilometers-long ice core from Antarctica has been recording climate information for the past 800,000 years and has revealed a three millennia–long period when carbon dioxide levels in the air were lower than any previously measured.
By Sid Perkins -
LifeJust ain’t natural
Monster data crunch strengthens case that climate is disrupted.
By Susan Milius -
SpaceA shifty moon
Astronomers have found evidence that the icy shell of Jupiter's large moon Europa has rotated nearly a quarter-turn, which supports the notion that the moon has a subterranean ocean.
By Ron Cowen -
LifeIdentifying viable embryos
New genetic tests to distinguish viable from nonviable embryos may help eliminate risky multiple births from fertility procedures.
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TechThe flap on dragonfly flight
New experiments have revealed an aerodynamic trick that dragonflies use to fly efficiently — a trick that engineers could exploit to improve the energy efficiency of small aerial vehicles with a similar design.
By Sid Perkins -
LifeGood night, Sloth
First EEG of free-roaming animals finds less sleeping in the real world.
By Susan Milius -
Health & MedicineSharing valuable real estate
Human brains rewire when people lose a sense, but a new study of people who have regained vision shows that the rewired areas retain their old abilities.