Antibiotics — medications that destroy or slow down bacteria growth — are becoming increasingly less effective as the pathogens find new ways to evade the drugs. Some produce pu...

While dogs openly demonstrate joy or displeasure through grins and grimaces, discerning  a cat's emotions from its face is often hard, even for its owners.  Now, researchers fro...

Cotton candy is probably the last thing that comes to mind when one thinks of exoplanets. But the three giant worlds orbiting the Kepler 51 star system, about 2,600 light-years ...