An Australian agency approves dumping as much as 3 million cubic meters of dredge waste in park waters.
Strange as it sounds, the deadly molasses spill in Honolulu harbor is not unique, and could take some time to clean up.
The quake caused landslides on the undersea slopes where the corals grew.
From corals to opossums - migrations are part of global change.
Oceanographers found that deforestation and fishing seem to have been causing changes in coral reef ecosystems since the early 1900's in the Caribbean off the coast of Panama.
Nine years after a boat mangled a coral reef near Key West, Florida, the reef is back and thriving.
Corals have been having unprotected sex for 500 million years and herpes viruses are now right there with them, but at what cost?
Warm water and cold water marine species are finding neutral territory on shipwrecks from World War II.