No one gets left behind in a colony of jellyfish-like animals that organize their swimming to produce a single moving unit.
Long before dinosaurs and humans there was a spider relative, shaped like a Greek warship, which swam around Iowa seeking prey.
The most recent survey of the spotted fish that prefers walking to swimming raises alarms among conservationists.
When it comes to harassment from the men, the women figure out how to quicken their evasive maneuvers.
The archerfish is a sharpshooting threat even to creatures outside of the water.
The poor creature had a five-inch plastic drinking straw lodged in its nostril.
It was seal: 1 shark: 0 at Cape Cod on Monday, when a seal leapt for its life to escape the jaws of a hungry great white.
Oysters continuously rotate a single, lustrous orb for at least a year before the pearl becomes jewelry.
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