Uncategorized
- Health & Medicine
More Evidence of Protection: Circumcision reduces STD risk in men
Circumcised men are less likely to get sexually transmitted diseases than uncircumcised men are.
- Tech
Unstoppable Bot: Armed with self-scrutiny, a mangled robot moves on
Roboticists have made a walking machine that carries on despite serious damage.
- Astronomy
Dark Fingerprints: Hubble sheds light on cosmic expansion
The mysterious cosmic push that's tearing up the universe began revving up about 5 billion years ago.
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It would seem difficult to distinguish between the repulsive force that dark energy proposes and the regular gravitational pull of ordinary matter. Somehow, the idea of multiple universes surrounding our universe, embodying the known laws of physics and providing the gravitational pull, is easier for me to accept than a mysterious dark energy nobody can […]
- Anthropology
Ancient Gene Yield: New methods retrieve Neandertals’ DNA
Researchers have retrieved and analyzed a huge chunk of Neandertal DNA.
- Math
Form Plus Function
Numbers, lines, squares, and shadows add up to an intriguing set of artworks rooted in mathematical concepts.
- Animals
Hey, that’s me!
A test with a jumbo-size mirror suggests that Asian elephants may be among the few species that can recognize their own images.
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Revving up recall while fast asleep
Scientists have discovered a way to give memory a modest lift while people slumber.
- Astronomy
Nearest extrasolar planet
Astronomers have confirmed the existence of the nearest known planet beyond the solar system.
- Paleontology
Asian amber yields oldest known bee
A tiny chunk of amber from Southeast Asia contains the remains of a bee that's at least 35 million years older than any reported fossil of similar bees.
- Astronomy
Black hole survey
Scanning the sky for high-energy X rays, a NASA satellite found more than 200 supermassive black holes within 400 million light-years of Earth.
- Earth
Farm salmon spread deadly lice
In the Pacific Northwest, sea lice that spread from cultivated salmon to their wild counterparts have become major parasites affecting the wild population.
