Life
We summarize the week's science breakthroughs every Thursday.
- Life
Brain chemical influences sexual preference in mice
Males lacking the neurotransmitter serotonin court both sexes equally, researchers are surprised to find.
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- Life
Who felt it not, smelt it not
A genetic defect in a crucial protein stops both pain and smells from reaching the brain.
- Life
Fruit-eating fish does far-flung forestry
Overfishing may be robbing trees in the Amazonian floodplain of vital seed dispersers.
- Plants
From a mismatch in growth, a flower blooms
Scientists reveal the forces at work in the blossoming of a lily.
- Life
Genes & Cells
The genetics of wrinkly dogs, plus cancer killers and diabetes thwarters in this week’s news.
- Life
Computer chips wired with nerve cells
Experiments could lead to ways of melding minds with machines.
- Life
In evolution, last really can be first
By tracking bacteria for thousands of generations, researchers show how small DNA changes can eventually put underdogs on top.
- Life
Don’t trust any elephant under 60
Herds with older leaders are more attuned to danger, a study finds.
- Life
Antibiotics may make fighting flu harder
The drugs kill helpful bacteria that keep the immune system primed against viral infections.
- Paleontology
New dinosaur species is titanic
Titanoceratops may be the oldest known member of the triceratops group.
- Life
Genes & Cells
A new type of intestinal cell is discovered, plus nuclear fallout and a new Parkinson's culprit in this week's news.
