Miles and miles of water. We can't live without water. Nothing can live without water. These animals live in the water. They couldn't survive unless there was a lot of water around them.

Guided by their teachers, nearly 30,000 Danish schoolchildren, ages 7 to 16, helped scientists from the Natural History Museum of Denmark catalog tiny, water-dwelling animals known as tardigrades ...

These whales use their baleen plates to filter tiny animals — such as plankton, krill and small fish — out of the water. Examples of baleen whales include blue whales, fin whales and humpback ...