Uncategorized
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HumansSmells like teen science
Some of the world’s brightest young minds spent the day explaining their research projects in a packed exhibit hall in Atlanta at the Intel International Science and Engineering Fair.
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ClimateBoreal forests shift north
As forests move northward and to higher elevations, they alter ecosystems and threaten to further heat the Arctic's already warming climate.
By Janet Raloff -
LifeProtective protein
Discovering how bacteria defend themselves from foreign DNA might improve techniques for using microbes as little factories to make human proteins.
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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.