Water: State of the Earth
Higher levels of carbon dioxide are making Earth’s oceans more acidic. That weakens the shells and skeletons of sea creatures.
Higher levels of carbon dioxide are making Earth’s oceans more acidic. That weakens the shells and skeletons of sea creatures.
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Photographs: © Ingo Arndt/Minden Pictures (jellyfish); © Peter Parks/imagequestmarine.com (squid, crab, blue buttons)