THINKSTOCK

New at-home test may detect colon cancer

The FDA says Cologuard could be used to help determine who is at risk of developing colorectal cancer at its earliest stages when the cancer…

robin williams

What is Parkinson’s disease?

Parkinson’s patients often have trouble walking and talking. Symptoms include slowness of movement, a loss of balance and slurred speech.

Suzanne Hays

Grounded for looking sick

Woman booted from Delta flight after another passenger complains that she looks “sick and contagious”.

High-Tech Helmets

High-Tech Helmets

New football helmet sensors let coaches and players track blows to the head, helping protect from concussions.

cdc ebola training

Inside the Ebola outbreak with the CDC

Editor’s note: David Daigle is associate director for communications at the Centers for Disease Control and Prevention’s Office of Public He…

Avoid the ‘back-to-school plague’

Germ candy stores: that’s what Dr. Harley Rotbart, a professor of pediatrics at the University of Colorado and author of the book”Germ Proof…