Are tiny grazers the new hope for Caribbean reefs?

Thirty years ago a mysterious disease wiped out long-spined black sea urchins across the Caribbean, leading to massive algal overgrowth that smothered already overfished coral reefs. Now, marine biologists at the Smithsonian ...

In Egypt's Red Sea, corals fade as oceans warm

Standing on a boat bobbing gently in the Red Sea, Egyptian diving instructor Mohamed Abdelaziz looks on as tourists snorkel amid the brilliantly coloured corals, a natural wonder now under threat from climate change.

Investigating potentially hidden damages in the Gulf of Mexico

Chuck Fisher, Penn State professor of biology, is familiar with the Gulf of Mexico, and more specifically with the unique and rarely seen world miles below the surface. Following the Deepwater Horizon drilling rig disaster ...

Oceans warmer last month than any May on record

Global oceans were warmer last month than any other May in records stretching back to the 19th century, the European Union's climate monitoring unit reported Wednesday.

China boom savages coral reefs, study finds

China's economic boom has seen its coral reefs shrink by at least 80 percent over the past 30 years, a joint Australian study found, with researchers describing "grim" levels of damage and loss.

Climate warming promises more frequent extreme El Niño events

El Niño events cause serious shifts in weather patterns across the globe, and an important question that scientists have sought to answer is: how will climate change affect the generation of strong El Niño events? A new ...

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