Notebook
- Genetics
Protein comparisons proposed in 1960s for tracking evolution
In 1965, two scientists spotted molecular signatures of primate divergence. The tool became widespread for studying evolution – and one researcher’s career ended in crime.
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- Animals
Lemurs expected to lose much of their ranges this century
As the climate warms, Madagascar’s little primates will lose habitat, threatening some with extinction.
- Physics
Why lattes are less prone to spills than regular coffee
Foam dampens liquids’ sloshing, keeping keeps lattes and beer from spilling so easily, researchers find.
- Life
Chili peppers’ pain-relieving secrets uncovered
Scientists discover how stuff that makes chili peppers hot relieves pain.
- Astronomy
Monster black hole lurks in the early universe
A black hole weighing the same as 12 billion suns is the most massive one known in the early universe.
- Health & Medicine
Community protection against measles jeopardized
‘Herd immunity’ to measles may be threatened by low vaccination rates in some parts of the United States.
- Animals
Flamboyant old bustards keep showing off
Among outrageously flirtatious birds called houbara bustards, old males may pay a penalty for years of extreme display.
- Planetary Science
Space simulations of 1960s focused on survival
50 years ago, space simulations focused on survival. Now, quality of life is critical, too.
- Astronomy
Closest star approach to the sun
Astronomers discover a binary system that made the closest known flyby of the sun.
- Life
Insulin-suppressing hormone discovered
A newly discovered hormone suppresses insulin production and secretion in fruit flies and maybe in humans.
- Science & Society
U.S. research workforce lags by some measures
Scientists’ share of total employment is lower in United States than in 16 other countries.
