News
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LifeKiller bee colonization
A NASA project will combine satellite observations of plant growth in the continental United States and projections of how climate might change in coming years to estimate where “killer bees” could ultimately survive in the wild.
By Sid Perkins -
SpacePhoenix gets ready for work
After a day’s delay, scientists successfully sent up commands to unstow the robotic arm of NASA’s Phoenix Mars Lander.
By Ron Cowen -
HumansKavli prizes announced
Perhaps Alfred Nobel has met his match. Or at least his coveted prize may have. Today, the NorwegianAcademy of Science and Letters announced its inaugural Kavli Prize laureates, named in honor of Fred Kavli. “The Kavli Prizes were created to recognize achievements in three exceptionally exciting fields, which we believe promise remarkable future discoveries and […]
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Health & MedicineGut feeling
A bacterial compound can reverse intestinal disease in a mouse, providing the first example of a microbial product “networking” with the mammalian immune system to quell inflammation.
By Nathan Seppa -
EarthLife down deep
Deep-sea sediments provide a habitat for diverse and abundant populations of microorganisms and may be home to as much as 70 percent of the bacteria on the planet, new studies suggest.
By Sid Perkins -
PaleontologyWalking tall
Some types of the largest flying reptiles ever known were well adapted to life on the ground.
By Sid Perkins -
Health & MedicineLead’s legacy
High levels of lead in the blood during childhood are associated with smaller brains and with an increased risk for violent criminal behavior, report two new studies.
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LifeTwo-mommy bird nests
Researchers have found an unexpected number of two-female nests in Oahu’s bird colony.
By Susan Milius -
LifeShoot-out superhero claws
Hidden spurs cut through frog’s own skin to rip attackers.
By Susan Milius -
Health & MedicineStunning reversal
A man’s irregular heartbeat returns to normal after he is shocked with a Taser, the first report of such an effect.
By Nathan Seppa -
EcosystemsThat sinking feeling
The sea level rise expected in the coming century will swamp the Everglades unless current management is adjusted or climate change is curbed.
By Sid Perkins -
SpaceMartian dig delayed
The Phoenix Mars Lander was in good health after its safe May 25 landing on the Red Planet, but a communication problem delayed plans to unlatch its robotic digging arm.
By Ron Cowen