Cool pictures of nature...
Crystal River, western Florida: A manatee and calf.
Australia: A school of cardinalfish.
Great Barrier Reef, Australia: Blue-striped snapper school above staghorn coral.
Palmyra Atoll, Pacific: A researcher counts fish near a coral reef.
Palmyra Atoll, Pacific: A red snapper, one of the top predators in the reefs of this area.
Palmyra Atoll, Pacific: A blacktip reef shark in the waters off the atoll.