News
- Life
Chemo drug drives growth of some tumors
A common treatment stimulates the growth of cells that give rise to ovarian cancer, but researchers may have a fix.
- Humans
Election night numbers can signal fraud
Wealth of high-turnout blowouts in Russia’s 2011 parliamentary contest strongly suggests ballot stuffing, an analysis concludes.
- Climate
Amazon may become greenhouse gas emitter
South America’s massive rain forest may soon release more carbon into the atmosphere than it absorbs.
- Life
Boxwood blight invades North America
The devastating fungus has already stripped shrubbery down to sticks in Europe and New Zealand.
- Humans
Junk food in schools gets weighty reprieve
Disputed data suggest that non-nutritious eats sold on-site don’t fatten kids.
- Health & Medicine
Mineral quashes deadly bacterial poisons
Manganese supplement might someday help counter a virulent form of E. coli.
- Health & Medicine
Proteins may warn of diabetic kidney disease risk
Patients who have high levels of compounds called TNF receptors in their blood have a heightened risk of developing renal failure, two studies suggest.
- Humans
Seaweed study fuels bioenergy enthusiasm
Munched by a manipulated microbe, ocean algae readily yield ethanol.
- Health & Medicine
Sleep solidifies bad feelings
A night of slumber reinforces not just traumatic memories but the negative emotions that go with them, one study finds.
- Earth
Carbonation brings diamonds to surface
Chemical reactions deep inside the Earth fuel magma’s gem-laden upward journey.
- Life
Boas take pulse as they snuff it out
Snakes use the waning throb in their prey as a signal to stop squeezing.
- Psychology
Babies lip-read before talking
Tots acquire the gift of gab by matching adults’ mouth movements to spoken words.
