News
- Health & Medicine
Migraines in men linked to heart attack risk
Men who experience migraine headaches are somewhat more likely to have heart attacks than are other men.
- Chemistry
Cleaning Treasures: Safer solvents for restoring frescoes
Solvents in nanoscale droplets can be used to clean centuries-old frescoes, saving them from the unintended consequences of previous restorations.
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Another Layer of Complexity: Short lengths of RNA could provide new form of genetic control
Researchers have discovered a new way that so-called junk DNA could help regulate gene activity.
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Fly Moves: Insects buzz about in organized abandon
Fruit flies display a penchant for spontaneous behavior that represents an evolutionary building block of voluntary choice, also known as free will, a controversial study suggests.
- Planetary Science
Water World: Extrasolar planet is loaded with hot ice
Astronomers have found a Neptune-size planet outside the solar system that's composed mainly of water solidified under high pressure.
- Animals
Low Life: Cold, polar ocean looks surprisingly rich
The first survey of life in deep waters around Antarctica has turned up hundreds of new species and a lot more variety than explorers had expected.
- Earth
Biological Hot Spots: Ocean eddies may not always lock away carbon
The carbon in the tissues of organisms that bloom inside some ocean eddies doesn't always sink to the ocean floor to be locked away in sediments when those organisms die.
- Health & Medicine
X-Ray Kin: Radiation risk is hereditary
Susceptibility to radiation-induced tumors runs in families.
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Alzheimer’s clues from thin brains
Children and teens who possess a gene variant linked to Alzheimer's disease have substantially thinner neural tissue in a key brain structure than their peers do.
- Health & Medicine
Slimming on oolong
Rats absorb less dietary fat and gain less weight when their diets contain lots of oolong tea.
- Earth
Emissions tied to global warming are on the rise
The United States emitted nearly 1 percent more greenhouse gases in 2005 than it did in the year before.
