Uncategorized
- Humans
Ancient New Guinea settlers headed for the hills
Humans had reached the rugged land by sea and quickly adapted to the mile-high forested interior by nearly 50,000 years ago, stone tools and plant remains indicate.
- Space
Distant world could support life
For the first time, astronomers detect a planet beyond the solar system with the potential to be habitable.
- Animals
Monkey in the mirror
Monkeys with implanted head devices use mirrors to inspect themselves, perhaps signaling self-awareness.
- Life
A thousand points of height
A study finds heaps of genetic variants that influence a person’s stature, but even added together they don’t stack up to much.
- Physics
Glacier found to be deeply cracked
A new study finds deep fissures in Alaska ice that could affect future responses to melting.
- 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.
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