What would it take to dislodge the moon from its orbit and send it on a collision course with Earth?
The microscopic nematodes known as vinegar eels move together in a strange synchronized swimming routine, new research videos show.
The ocean floor is filled with undiscovered evolutionary lineages that help to regulate Earth's climate, a new global study of DNA in deep-ocean sediments finds.
India is one of the world's oldest and most diverse cultures. Here is an overview of Indian customs and traditions.