Humans
We summarize the week's scientific breakthroughs every Thursday.
- Health & Medicine
Chimpanzees die from primate version of HIV
A new study links the simian immunodeficiency virus to serious AIDS-like illness in a wild population.
- Health & Medicine
Early testing for Alzheimer’s
Spinal fluid test in people with mild cognitive impairments can predict in many cases who will develop the disease.
- Health & Medicine
Postmenopausal hormones up cancer risk
Danish researchers weigh in fairly conclusively on the risk of one especially deadly cancer.
- Earth
A hundred new nukes?
Here are some issues to contemplate while deciding whether to welcome the nuclear-power renaissance that Sen. Alexander has just proposed.
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- Psychology
Neighborhood unity offers behavioral protection for poor kids
A five-year study of British families finds that young children living in low-income communities show fewer signs of serious behavior problems if they have close-knit, concerned neighbors.
- Health & Medicine
300 milliseconds from hand to head
New work shows that the “rubber hand illusion” only works when a hand feels a sensation no more than 300 milliseconds before the eyes see it
- Earth
Arctic images declassified
High-res Arctic sea images should be declassified, says National Research Council.
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- Humans
Statistical tests suggestive of fraud in Iran’s election
One mathematician’s closer look at voter ballot data reveals that results run afoul of Benford’s Law and show other suspicious anomalies.
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- Humans
What’s in your bottled water?
A congressional hearing found bottled-water quality is not regulated as strictly as tap water is.
