February 1, 2013 In the early days of the NFL, the average lineman weighed 190 pounds. Now they average 300 pounds. A look at the physics behind a tackle shows that bigger and faster players means harder slams to the turf and more severe injuries.
January 30, 2013 After Elyn Saks was diagnosed with schizophrenia, she thought she'd never be able to hold a job. Saks explains how she went on to become a law professor at the University of Southern California. Dr. Richard Friedman, of Weill Cornell Medical College, discusses balancing work and mental illness.
January 24, 2013 Multitaskers tend to test high for traits like risk-taking, sensation-seeking and impulsivity. And those very traits interfere with people's ability to stay focused, researchers say.
January 10, 2013 Neuroscientists have found that bilingual seniors were better at certain skills that can fade with age than their monolingual peers, which could help protect them against Alzheimer's disease. But the researchers don't know whether learning a second language in adulthood would provide the same benefit.