Life
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We summarize the week's science breakthroughs every Thursday.
- Science & Society
No New Meds
With drug firms in retreat, the pipeline for new psychiatric medications dries up.
- Animals
Mole sniffs the world in stereo
Nostrils of the common mole recognize slight differences in smells to steer it toward its food.
- Oceans
Life found deep below Antarctic ice
Lake buried under 800 meters of ice hosts cells, researchers find.
By Janet Raloff - Life
Nerve stem cells treat gut disorder in mice
Nerve stem cell therapy treats gut disorder by connecting to nervous system.
- Life
As fish watch prey, researchers watch fish’s brains
Genetically engineered neurons allow researchers to watch fish brains as they track prey.
- Life
Pigeons’ prominent plumage traces to one gene
A mutation responsible for ruffs, crests and collars appears to have arisen once and then passed among species through breeding.
- Animals
Cats kill more than one billion birds each year
New analysis doubles estimate of avian death tolls, revealing that hunting felines take bigger bite out of wildlife than expected.
By Susan Milius - Life
Gene variant makes flu particularly dangerous
People with one form of IFITM3 are more likely to develop pneumonia.
- Life
Caribbean’s coral reefs approach tipping point
A survey of 19 colonies suggests many may soon begin to shrink.
- Life
Chimps’ baby teeth don’t predict weaning
The age at which a chimpanzee gets its first molar tooth doesn't predict when it will stop nursing.
By Erin Wayman - Humans
U.S. team breaks through subglacial lake
Testing should continue for a day or more, probing for life in the Antarctic depths.
By Janet Raloff - Animals
Dung beetles steer by the Milky Way
The insects orient themselves using starlight, researchers find in planetarium experiments.
By Susan Milius