News
- Anthropology
Beads suggest culture blocked farming in Northern Europe
Baltic hunter-gatherers blocked farming’s spread from south.
- Astronomy
Cyanides around young star signal complex organic chemistry
Abundances of cyanide compounds around a young star match those found in comets in our solar system.
- Life
It’s true: Butterfly spots can mimic scary eyes
Contrary to recent studies, the old notion that butterfly wing eyespots evoke predator eyes may not be so old-fashioned after all.
- Genetics
Anti-inflammation genes linked to longer lives
Inflammation-dampening genes fight oxidants and promote longer life spans.
- Paleontology
Brontosaurus deserves its name, after all
Brontosaurus belongs in a genus separate from Apatosaurus, a new study proposes.
- Neuroscience
Brains may be wired to count calories, make healthy choices
Fruit flies appear to make memories of the calories in the food they eat, an observation that may have implications for weight control in humans.
- Animals
Mouse mates with similar personalities start families faster
Among monogamous mound-building mice, the more closely mates match in a tendency toward anxiety, the sooner they start having babies
- Planetary Science
Minisatellites could detect dangerous asteroids, researchers propose
Five tiny telescopes orbiting the sun could provide early warning for an Earth-bound asteroid, though other researchers disagree.
- Climate
Fewer cold snaps in the forecast
Rapid Arctic warming will reduce the frequency of cold snaps throughout much of the Northern Hemisphere, new research suggests.
- Astronomy
Fountains of spewing gas provide look at megastar formation
Fountains of gas erupt from a young massive star, giving astronomers a play-by-play on how stellar heavyweights form.
- Neuroscience
Rats can navigate mazes, even when blind
Blind rats can learn to navigate with a compass and microchip prosthetic wired into their brains. Similar devices may one day help humans have super senses.
- Health & Medicine
Injured baby hearts may be coaxed to regenerate
Shots of a growth factor protein reduce cell death in infant mice with heart damage.
