News
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- 			 Space SpaceSmallest planet yields big surprisesSpacecraft images reveal Mercury has a complicated inside and an active geologic past. By Nadia Drake
- 			 Chemistry ChemistryOpioids’ molecular magic unmaskedNew 3-D structures of opiumlike drugs bound to the body’s proteins will aid the development of better painkillers and the battle against drug abuse. By Devin Powell
- 			 Life LifeThe yin and yang of male pattern baldnessThe discovery of a hormone-like molecule in the scalp may offer new clues for treating baldness. 
- 			 Health & Medicine Health & MedicineAbnormal cells may signal hidden heart riskDamage to blood vessel lining shows up in blood tests. By Nathan Seppa
- 			 Life LifeAntibody may explain collagen’s undoingA newly discovered process could help account for the destruction that rheumatoid arthritis causes. 
- 			 Life LifeIndustrial roar changes nearby plant reproductionTrees and wildflowers register the effects as animals flee (or not) from grinding engines. By Susan Milius
- 			 Space SpaceTitan’s haze is droppingChange in elevation of cloudy layer suggests seasonal cycles on Saturn’s moon. By Nadia Drake
- 			 Health & Medicine Health & MedicineCell phone research suggests fetal riskConstant exposure of pregnant mice to devices’ radiation is linked to behavioral and brain abnormalities in offspring. 
- 			 Earth EarthNanopollutants change blood vessel reactivityTiny particles alter normal vessel functions, animal studies show. By Janet Raloff
- 			 Chemistry ChemistryBetter hydrogen storage process unveiledScientists create a chemical switch that can catch and release the useful gas. 
- 			 Humans HumansEvolution takes Asian refugeMultiple humanlike species may have arisen in cold-weather retreats and then interbred with ancient people. By Bruce Bower