One kind of tiny ant can serve as a monumental example for how to keep members of a community safe from pathogens. A new study shows how they do it.
Some federal employees may not receive a paycheck this Friday due to the government shutdown. And, tensions between Colombia and the U.S. continue to rise as the respective leaders clash.
(Image credit: Alex Wong)
The Democratic House Minority Leader tells NPR Americans will pressure Congress to extend Obamacare subsidies as they realize their health care costs are going up.
(Image credit: J. Scott Applewhite)
A new book diagnoses a sickness affecting some of America's biggest companies.