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Rapid coral death by a deadly chain reaction

(Phys.org) -- Most people are fascinated by the colorful and exotic coral reefs, which form habitats with probably the largest biodiversity. But human civilisation is the top danger to these fragile ecosystems ...

Space & Earth / Environment

created May 24, 2012 | popularity 4.2 / 5 (5) | comments 6 | with audio podcast

Fukushima radiation mostly within accepted levels: WHO

Radiation affecting residents in Japan's Fukushima prefecture since the nuclear plant disaster is below the reference level for public exposure in all but two areas, the World Health Organization said Wednesday.

Space & Earth / Environment

created May 23, 2012 | popularity 5 / 5 (2) | comments 0

Factors behind past lemur species extinctions put surviving species in 'ecological retreat'

New research out today on the long-term impact of species extinctions suggests that the disappearance of one species does not necessarily allow remaining competitor species to thrive by filling now-empty niches.

Biology / Ecology

created May 23, 2012 | popularity 5 / 5 (1) | comments 0