News
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EarthMore 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.
By Sid Perkins -
Health & MedicinePlot 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.
By Nathan Seppa -
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.
By John Travis -
PhysicsIn orbit, water makes the stretch
An astronaut-at-play stumbled upon an unexpected behavior of water in near-zero gravity: The formation of durable films—some as wide as saucers—that would instantly break here on Earth.