The roving coralgrouper, a predator fish of the tropical reef, uses sign language to advise fellow hunters of hiding prey, according to a study published on Tuesday.

Biology - Plants & Animals

Apr 23, 2013 4.8 / 5 (5) 0

Conventional methods of agriculture and cattle-breeding cannot feed the world population. They are not sustainable, pollute the environment, are responsible for reducing biodiversity and have a damaging effect ...

Space & Earth - Environment

May 16, 2013 5 / 5 (3) 1

A new study published in PNAS argues that for fisheries policies to be effective they must take in to account not just fish stock conservation and environmental issues, but also research data on the patterns and dynamics of fis ...

Biology - Ecology

May 20, 2013 1 / 5 (1) 0