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Coral reefs are some of the most diverse and productive ecosystems on the planet, but their health is being threatened by human activity and climate ...

This video examines the decline of ocean ecosystems, focusing on the role of overfishing. Historical accounts show that once-abundant marine populations have been dramatically reduced over time.

Analysis - As host of the first Our Ocean Conference in Africa, Kenya could pursue a three-pronged strategy to achieve decisive ocean action.

Sargassum season, when the noxious seaweed begins washing up on Mexico’s Caribbean coastline, has begun earlier than expected this year.