In recent years, scientists have raised alarms about the potential collapse of key ocean currents in the Atlantic, with ...

Harmful algae blooms have been rapidly producing in a place previously too cold to host the toxin: the Arctic.

Arctic amplification is the intense warming in the Arctic. Greenhouse gases raise air temperatures, melting sea ice and thawing permafrost and initiating a feedback loop accelerating climate change.

Scientists call for better protection of Antarctica’s vulnerable seafloor ecosystem as ship traffic increases around the continent.

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