The number of Ebola cases could hit 21,000 in six weeks if efforts to combat the deadly disease are not ramped up, the World Health Organization warned.
NASA's Near Earth Objects program isn't doing its job too well, according to the agency's inspector general.
Sierra Leone is enforcing a three-day lockdown in an emergency measure to fight the Ebola epidemic.
Artificial sweeteners could set the stage for diabetes in some people by changing the way their bodies handle sugar, according to a preliminary study by researchers in Israel.
Nebraska Medical Center doctors say American missionary Rick Sacra is expected to make a full recovery from the Ebola virus he's been battling.
America's waistlines have been expanding rapidly in the last decade, according to the Centers for Disease Control and Prevention
It's still summer, yet it has already snowed in the western United States. Still, the United Nations warns the Earth is warming, even though the data says otherwise.
Dr. Kent Brantly, an American survivor of Ebola, told a Senate panel that it's only a matter of time before the deadly virus spreads to the United States.
Thousands of American military personnel are headed to West Africa as the U.S. ramps up its response to the Ebola crisis.
Dr. Rick Sacra is recovering well at a hospital in Nebraska. The SIM missionary received two blood transfusions from Dr. Kent Brantly, one of the first two American survivors of Ebola.