Life
- Life
Antidepressants show signs of countering Alzheimer’s
Human brain scans and mice data link serotonin-boosting drugs with reduced plaque density.
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- Life
Genes & Cells
A family without fingerprints and the long-term harm of sleep skimping in this week’s news.
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- Life
Early stress is contagious in adulthood
A zebra finch’s tough childhood shortens both its life and its mate’s.
- Life
Parkinson’s protein comes in fours
A better understanding of alpha-synuclein's structure could lead to ways of treating or preventing the disease.
- Humans
Big fish return to Mexican marine park
Most effects of overharvesting reversed within a decade.
- Life
Plants and fungi recognize generous trading partners
Rewards — and consequences — stabilize underground biological market in mutualistic relationships.
- Life
Paper wasps help out for their own good
Behavior that appears altruistic actually benefits number one.
- Paleontology
Sea monsters made great mothers
Fossilized plesiosaur with fetus suggests ancient reptiles cared for their young.
- Chemistry
Meteorites contain chemicals linked to life
Space rocks could have delivered DNA building blocks to Earth.
- Life
Rare gene variants linked to ADHD
Missing or added genes cause attention deficit hyperactivity disorder and other disorders, such as autism.
