WHO: 80% of Urban Residents Breathe Unsafe Air
A new study finds that more than 80 percent of people living in cities are breathing unsafe air.
Researchers Develop Better, Cheaper, Faster Zika Test
A team of researchers say they have developed a new test for Zika virus.
Mystery Condition Makes Brothers Collapse at Sunset
Doctors in Pakistan are studying two brothers who seem in fine health during the day, but are unable to move when the sun goes down.
Rich People Even Have Better Stress Than Poor
The lives of rich people seem to be getting better and better.
U.S. Scientists Say Genetically Engineered Foods Are Safe
American scientists announced this week that genetically engineered food is generally safe for humans and the environment.
Emergency Medical Care in a Backpack
Researchers have created a backpack that has a computer and medicines in it that can help even untrained soldiers save the lives of wounded troops.
Filter Blue Light for Better Sleep
Many people like to use their phones or tablets at night before they go to sleep.
Blood Test Shows Concussion Injury
A new blood test can tell doctors whether a person has suffered a concussion up to a week after he or she was injured.
Study: Plants May Help Women Live Longer
Living among trees, plants and flowers can fill your life with beauty. And if you are a woman, it can also help you live longer.
Smart Home Camera Recognizes Faces
A French company has designed a camera that recognizes faces and tells people if a stranger has entered their home.