Bleaching of coral reefs shows severe ocean circulation changes

A new paper in Oxford Open Climate Change indicates that extensive bleaching and deaths are widespread at several major coral reefs around the world. This suggests that climate change has resulted in shifting patterns in ...

Costa Rica to ration electricity as drought bites

Costa Rica has become the latest Latin American country to introduce rationing due to drought, announcing Thursday it will limit access to electricity for which it relies heavily on hydro-generation.

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