Group items tagged

A new study has unveiled humanity's sweeping impact on the world's oceans. Commercial fishing, climate change, agricultural runoff and other human-caused stressors have wiped out nearly 90 percent of Earth's marine wilderness, researchers from the University of California at Santa Barbara and the University of Queensland, Australia revealed.

Warming ocean waters are bleaching the world's corals to an unprecedented degree and could destroy huge swaths of coral reefs in areas ranging from Australia to Africa. "This is a huge, looming planetary crisis, and we are sticking our heads in the sand about it," says Justin Marshall of the University of Queensland in Australia.

Warming ocean waters are bleaching the world's corals to an unprecedented degree and could destroy huge swaths of coral reefs in areas ranging from Australia to Africa. "This is a huge, looming planetary crisis, and we are sticking our heads in the sand about it," says Justin Marshall of the University of Queensland in Australia.