When you’re stressed — emotionally, psychologically, or physically — your body goes into what’s colloquially called the “fight-or-flight response,” as it readies for, well, fighting or ...

The near-extinct northern white rhino could be revived following a "crucial" genome breakthrough. It is one of the rarest animals on Earth, with just two females left and no natural way for the ...

By Niraj Chokshi In the four years since its first flight, Avelo Airlines has gained loyal customers by serving smaller cities like New Haven, Conn., and Burbank, Calif. Now, it has a new ...