Humans
We summarize the week's scientific breakthroughs every Thursday.
- Humans
Food exports can drain arid regions
Many dry regions ‘export’ large amounts of water in the form of agricultural products.
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- Health & Medicine
Just two cells to make memories last
A pair of neurons in fly's brain is essential to long-term information storage and retrieval.
- Psychology
Vodka delivers shot of creativity
Alcohol intoxication raises men’s performance on a test of verbal ingenuity.
- Life
Cancer drug may have Alzheimer’s benefits
Medication helps the brain clear a plaque-forming protein associated with dementia.
- Health & Medicine
Tai chi helps Parkinson’s patients balance
The controlled movement of the Chinese martial art can improve patients' coordination and limit falls, a study finds.
- Humans
Numbers warn of looming collapses
Mathematical tools help researchers predict when systems are about to change dramatically.
- Humans
Faulty comparisons
Is anyone else disturbed by the following description: Scientists are reporting development of a new form of buckypaper, which eliminates a major drawback of these sheets of carbon nanotubes — 50,000 times thinner than a human hair, 10 times lighter than steel, but up to 250 times stronger . . .
- Health & Medicine
Addicts and siblings share brain features
The finding suggests that diminished self-control and other behaviors may have a genetic component.
- Chemistry
Muscle massage may speed healing
Rubbing sore, overworked areas trips anti-inflammatory switches in the tissue that might speed healing and ease pain.
- Humans
Arsenic-based life finding fails follow-up
Tests see no evidence to confirm a bold 2010 claim that some microbes can incorporate the normally toxic element into their cellular machinery.
- Health & Medicine
Bird flu leaves tracks in brain
H5N1 infection might make survivors vulnerable to Parkinson’s or other neurological disorders, a study in mice indicates.
