News
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Deadly Disorder: Imagined-ugliness illness yields high suicide rate
The suicide rate among people with a psychiatric disorder that causes them to perceive themselves as ugly is higher than that among people with major depression.
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Gender Divide: Gene expression differs in males and females
The two sexes vary in the amounts of proteins produced by thousands of genes.
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Bee Concerned: Big study—Selective pollinators are declining
A new study provides evidence of a decline among some of Europe's insect pollinators and the wild plants that need them.
- Physics
Terrific Timekeeper: Optical atomic clock beats world standard
An innovative atomic clock is more precise than the breed of clocks that's been the best for 50 years.
- Earth
Global warming heats up nursery of hurricanes
Sea-surface temperatures in the North Atlantic Ocean reached record highs last year.
- Earth
Alaskan coral beds get new protection
To protect cold-water corals, huge areas of Alaskan waters will be off limits to trawls and other fishing gear that typically scrape the seafloor.
- Health & Medicine
Ingredient might prevent sexually transmitted disease
A seaweed derivative that's commonly added to many consumer products as a thickening agent can inhibit the virus that causes cervical cancer and genital warts.
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Mammoths: Blondes and brunettes?
The wool of woolly mammoths may have come in at least two shades.
- Plants
Orchid bends around to insert pollen
An orchid species in China has set a new record for acrobatics in self-pollination, twisting its male organs around and inserting them into the cavity where the female organ lies.
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Why people punish
When punishing criminals, people tend to seek retribution, not deterrence.
- Animals
Stilts for ants make case for pedometer
Changing the leg length of desert ants upsets their ability to judge distance, providing the first evidence in any animal of a built-in odometer based on stride.
- Planetary Science
Some deadly monikers
Two recently found small moons orbiting Pluto have now been officially dubbed Nix and Hydra.
