Invisibility, once the subject of magic or legend, is slowly becoming reality.

Mice and monkeys don't develop diseases in the same way that humans do. Nevertheless, after medical researchers have studied human cells in a Petri dish, they have little choice but to move on to study mice and primates.

Scientists believe they've pinpointed the last crucial piece of the 80-year-old puzzle of how plants "know" when to flower.

SEATTLE, May 17, 2012 /PRNewswire/ -- Washington State's surgical community announces today the kickoff of the Strong for Surgery initiative.

After seeing faces for less than a blink of an eye, college students have accuracy greater than mere chance in judging others' sexual orientation.