In the 1960s and 70s, a group of chimpanzees astonished the world by learning sign language. Only two remain and one question still lingers—was it worth it?

EPFL/Illustration by Capucine Mattiussi Plastic recycling is entering a new era, thanks to smart sorting systems and chemical processes that ...

Living cells are highly organized, yet they are not assembled using rigid blueprints or by following a predetermined plan.

PHILADELPHIA - For the 4th straight year, WFMZ is carrying the Philadelphia Mummers Parade. Nothing fills Broad Street with costumes, color, and craziness quite like Philadelphia- and New Jersey's- 14 ...

Go ahead and use all this indoor time to knock some stuff off your to-do list. View Entire Post › ...