News
- Life
A salty tail
Just adding sodium can stimulate limb regrowth in tadpoles, a study finds, raising the possibility that human tissue might respond to relatively simple treatment.
- Health & Medicine
How the brain chooses sides
A new study reveals where and how people decide which hand to use for a simple task.
- Physics
Being single a real drag for spores
Launching thousands of gametes at once helps a fungus waft its offspring farther.
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- Climate
Annual Arctic ice minimum reached
Melt isn’t as bad as 2007, but still reaches number three in the record books.
- Humans
Neandertals blasted out of existence, archaeologists propose
An eruption may have wiped out Neandertals in Europe and western Asia, clearing the region for Stone Age Homo sapiens.
- Space
Glowing auroras ring Saturn
A new movie documents changes in Saturn’s lights over nearly two days on the planet.
- Space
Particles in cahoots
Physicists have discovered curious connections in subatomic debris produced by the world’s largest particle collider.
- Life
Lone Star cats rescue cousins in Sunshine State
Florida panther numbers have tripled since the introduction of females from Texas injected vital genetic diversity, a new report says.
- Tech
Everything really is relative
Two tabletop experiments demonstrate the time-warping principle at the human scale.
- Earth
Gulf spill may have been somewhat bigger than feds, BP estimated
Researchers estimate the oil output using a new technique developed for measuring the output of marine hydrothermal vents.
- Life
X-rays in 3-D show nanosized details
A new X-ray microscope technique peers inside materials to reveal their inner nature.
