Knowledge for Better Life

An adult lowland gorilla pets a younger gorilla at Alberta's Calgary Zoo Gorillas use a nonvocal form of "baby talk...

The supernova remnant known as the Crab Nebula, as seen in x-rays (blue), infrared, and visual light. At noon eastern time t...

Saturn 's hazy moon Titan has a huge tropical lake and marshes of liquid methane near its equator, suggest surprising new images...

Following a Moon Shadow Seen from one of Japan's  MTSAT meteorological satellites , the shadow of the moon darkens part of the...

A closeup of the coca plant relative,  Erythroxylum australe A mysterious but crucial step that coca plants use to build coc...