How Pesticides Pushed Cockroaches Into Rapid Evolution

In the 1980s, manufactures began making cockroach baits that combined sweet glucose with deadly insecticides. By 1993, many cockroach populations somehow developed an aversion to the bait. Now, 20 years later, scientists finally understand how the roaches beat these traps. » 5/23/13 1:00pm 5/23/13 1:00pm

Scientists say sugar is as toxic as alcohol - and there should be a…

Sure, sugar's bad for you. But should we establish a drinking age for sugary sodas? According to UC San Francisco pediatric endocrinologist Robert Lustig, the answer is emphatically yes. He says that added sweeteners have health effects comparable to alcohol and tobacco, and should be regulated accordingly. In a… » 2/01/12 12:24pm 2/01/12 12:24pm