Time running out to save coral reefs

New research on the growth rates of coral reefs shows there is still a window of opportunity to save the world's coral reefsā€”but time is running out.

600-year-old marine sponge holds centuries-old climate records

Scientists used a 600-year-old marine sponge to reconstruct a record of ocean temperature in the North Atlantic revealing past volcanic activity as well as the current global warming trend from the release of carbon dioxide ...

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