WHO revises Democratic Republic of Congo's Ebola risk to 'very high'
US, India and Saudi Arabia worst hit by climate change in the upcoming years, new study says.
Research shows young adults aren’t using e-cigarettes to quit smoking
Scientists discovered a smarter way to produce energy from sun
One of the World's Rarest Tigers Was Just Killed in a Horrible, Preventable Accident
Mediterranean diet could prevent depression, new study finds
New Drug Offers Hope for Patients with Multiple Sclerosis
Here’s how many U.S. kids are vaping marijuana
China to become world's largest country of organ transplants in 2020