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Science Jan 12

Excess carbon is making freshwater lakes more acidic — at triple the rate of oceans

By Teresa Carey

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Trouble in the Water: Acidifying Oceans Hinder Health of Northwest Shellfish

The world's oceans are absorbing carbon dioxide at an unprecedented rate and the resulting acidification is transforming marine ecosystems. Hari Sreenivasan reports on how ocean acidification is already affecting oysters and other shellfish in the U.S.

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Oceans Face Mass Extinction

Marine experts are alarmed by how quickly the oceans are changing and fear extinctions.

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