News
- Physics
Squirming through space-time
In the exotic realm of curved space, the topography of space itself might provide a propulsion assist—albeit a tiny one.
- Earth
More Arctic clouds may lessen warming
Nearly 2 decades of satellite observations suggest that an increase in Arctic cloudiness at certain times of the year may partially counteract the effects of global warming in the region.
- Health & Medicine
Plot thickens for blood pressure drugs
A new study counters a recent report that diuretics taken for high blood pressure protect against heart problems better than newer, more expensive drugs.
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Discovery of bitter-taste gene is sweet
Scientists have found that variations in a gene explain why people differ in their ability to taste bitterness.
