The complicated balance of predators and prey

If you knew there was a grizzly bear sitting outside the door, you might wait a while before going to fill up your water bottle, or you might change the way you are communicating with their other people in the room based ...

Marine reserves are vital—but under pressure

A massive study of nearly 1800 tropical coral reefs around the world has found that marine reserves near heavily populated areas struggle to do their job—but are a vast improvement over having no protection at all.

Samoa creates huge shark sanctuary

The island nation of Samoa has declared its waters a shark sanctuary, joining a string of other Pacific countries in protecting the marine predators.

'Weedy' fish species to take over our future oceans

University of Adelaide researchers have for the first time demonstrated that the ocean acidification expected in the future will reduce fish diversity significantly, with small 'weedy' species dominating marine environments.

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