WashingtonPost

Some walkers log many, many miles a day. But a new study shows such feats aren’t necessary to lower your mortality risk View original article Author: Bruce Horovitz

A 45-year-old Idaho woman’s search for the elusive cause of her bleeding involved numerous tests. A belated scan revealed the terrifying reason. View original article Author: Sandra G. Boodman

As people age, they can become susceptible to bad responses from anticholinergic drugs. Here’s what you need to know about them. View original article Author: Judith Graham

Study of 5,593 students ages 12 to 17 also found that about 13 percent of adolescents have sent a video or photo sext. View original article Author: Linda Searing

White House advisers argued against generously funding a program under the Affordable Care Act. View original article Author: Yasmeen Abutaleb

Concern is growing that burnout can be costly and dangerous for patients and physicians. View original article Author: William Wan

Researchers expressed alarm, calling the limits “draconian” and citing “circular” reasoning and the potential of cutting off early-career scientists. View original article Author: Amy Goldstein

The odds of surviving Naegleria fowleri, a brain-shredding amoeba, are less than three percent. View original article Author: Alex Horton

New documents depict a “sophisticated program” to influence young people, subcommitee says. View original article Author: Laurie McGinley

“It’s sort of ground zero everywhere” for the opioid addiction epidemic, one official says. View original article Author: Joel Achenbach