In a grim development for allergy sufferers in North America, a new investigation warns that pollen seasons are getting longer and worse. Over the last three decades, the annual pollen season has expanded by nearly three weeks, accompanied by a 21% jump in pollen concentrations. A big underlying cause: climate change. “It is clear that…  read on >  read on >

While scientists still don’t know what causes Parkinson’s disease, new research shows an association between a drug that some men take for an enlarged prostate condition and a reduced risk of developing the illness. A team led by scientists at the University of Iowa, working in collaboration with researchers in Denmark and China, found that…  read on >  read on >