Uncategorized
-
Earth
2010 ties record for warmest year yet
El Ni±o heated things up even as global temperatures continue to rise in the hottest decade on record.
-
Paleontology
Early meat-eating dinosaur unearthed
Pint-sized, two-legged runner from Argentina dates back to the dawn of the dinos, 230 million years ago.
-
Humans
Marking penguins for study may do harm
Metal flipper bands used to tell birds apart hamper survival and reproduction, a 10-year study finds.
By Susan Milius -
Space
Neighboring black hole puts on weight
Galaxy M87's massive heart weighs as much as 6.6 billion suns.
By Ron Cowen -
Health & Medicine
When good cholesterol is even better
It's quality, not just quantity, of high-density lipoprotein that counts in heart disease, study suggests.
-
Life
Songbird’s testosterone surges at sight of thistle blooms
Seeing the right flowers in summer temperatures triggers male goldfinches’ reproductive readiness.
By Susan Milius -
Space
Planck telescope finds cold, weird wonders
Survey's first results reveal the largest galaxy clusters and most frigid objects found in universe so far.
By Ron Cowen -
Health & Medicine
Shingles vaccine linked to lower disease risk
People 60 and over who get the shot are 55 percent less likely to develop the ailment, a large survey shows.
By Nathan Seppa -
Space
Today’s weather: thunder and antimatter beams
Positrons appear to be common in terrestrial lightning storms.
By Ron Cowen -
Space
New planet small but tough
Astronomers have confirmed a rocky planet outside the solar system for the first time.
By Ron Cowen -
Humans
Ancient farmers swiftly spread westward
A sudden influx of Neolithic farmers in southern Europe led to agricultural practices still in play today.
By Bruce Bower