Moat Marine Laboratory releases hatchery-raised Caribbean king crabs onto Florida's coral reef to control algae and aid in reef restoration. Scientists plan to release 35,000 crabs in the coming years ...
A sleeping octopus named Heidi cycles through rippling colors and shifting skin patterns while completely unconscious, and ...
Oysters which conservationists hope will improve water quality for years to come are "thriving" in the North Sea, they say.
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