Related topics: coral

Antarctic icebergs help the ocean take up carbon dioxide

The first comprehensive study of the biological effects of Antarctic icebergs shows that they fertilize the Southern Ocean, enhancing the growth of algae that take up carbon dioxide from the atmosphere and then, through marine ...

Remote Hawaii atoll corals suffer some bleaching

(AP) -- Corals at remote atolls northwest of the main Hawaiian islands suffered some bleaching this summer as ocean temperatures rose to higher-than-normal levels for a couple of weeks, but they were spared the large-scale ...

Taking the pulse of coral reefs

Healthy reefs with more corals and fish generate predictably greater levels of noise, according to researchers working in Panama. This has important implications for understanding the behaviour of young fish, and provides ...

Proposed kill quotas for whales too high: scientists

The International Whaling Commission starts a key meeting Monday to debate catch quotas which could replace a moratorium on hunting though a key scientific committee will say the catch limits are too high, sources said.

Return of top predators is key to ecological future

Sufficient advances have been made about the importance of top predators in ecosystem function that it's time to move from discussing the issue to acting upon it, a conservation biologist from Oregon State University suggests ...

Fast-growing kelp invades San Francisco Bay

(AP) -- A fast-growing kelp from the Far East has spread along the California coast from Los Angeles to San Francisco Bay, worrying marine scientists and outpacing eradication efforts.

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