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Health & MedicineCheap hypertension drug works best
An old-fashioned pill for preventing high blood pressure and some heart disease appears to work better than new, more expensive drugs.
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It’s a tough job, but native bees can do it
An organic watermelon field in California near remnants of wild land still had enough bees of North American species to pollinate a commercial crop, but habitat-poor farms didn't.
By Susan Milius -
Planetary ScienceMars reveals more frozen water
Planetary scientists have discovered ice near the edge of Mars' south polar cap.
By Ron Cowen -
ArchaeologyOld legend dies hard
People who first entered King Tutankhamen's tomb did not suffer from a legendary curse but instead lived long lives.