Several bio-tech companies are developing exoskeletons that give people superhuman abilities. But these robotic suits are also doing something simpler: They're helping paralyzed veterans walk again.
Benzodiazepines like Xanax and Valium are among the most widely prescribed drugs in the U.S. Patients and addicts often mix them with prescription painkillers — sometimes to deadly effect.
In Missing Microbes, Dr. Martin Blaser argues that the overuse of antibiotics, as well as now-common practices like C-sections, may be messing with gut microbes.
Scientists have figured out one reason women might be more vulnerable to Alzheimer's: A risk gene doubles women's chances of getting the disease but has minimal effect on men.
We're all seduced by repetition, music research suggests — 90 percent of the music we listen to, we've heard before. Beyond music, this bias toward familiarity holds up in every culture. What gives?
Childhood amnesia descends gradually — and later than you might think, researchers say. Many 7-year-olds have robust memories of experiences from when they were 3 or even younger.
Basic human impulses often conflict with saving for retirement. For one thing, people hate losing something — even more than we love winning. Behavioral economists call this "loss aversion."