Male sea turtles are disappearing and not just in Australia. Researchers found that 97 to 100 percent of hatchlings in southeast Florida have been female since 2002. They are the first to show why ...

An economist was at a research conference in Philadelphia when he happened upon a sweet natural experiment in the making. An expert in risky health behaviors linked to obesity, he read a newspaper ...

Major new report finds strong evidence of links between lifestyle and colorectal cancer risk. Physical activity and whole grains lowers risk of this cancer; too much alcohol and red meat, processed...