Uncategorized
- Earth
Geomagnetic field flip-flops in a flash
Rocks in Nevada preserve evidence of superfast changes in Earth’s magnetic polarity.
- Health & Medicine
Diabetes drug might fight cancer
A widely prescribed medication with few side effects shows promise in both mice and humans.
- Life
Feud over family ties in evolution
Prominent scientists dispute kinship’s role in self-sacrifice among highly social creatures.
- Health & Medicine
Alzheimer’s trade-off for mentally active seniors
Staying mentally active may delay the onset of Alzheimer’s disease but may also prompt rapid cognitive decline once symptoms appear.
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