Tracking oxygen in the Sargasso Sea's 18-degree water

Off the eastern coast of the United States in the Sargasso Sea, the Gulf Stream and its associated ocean currents create a thick, homogeneous layer of water that stays around 18°C year-round. Since its discovery in the late ...

New method finds even the tiniest plastics in the sea

Studies have estimated that each year between 4 and 12 million tonnes of plastics end up in the sea, and that the figure is expected to double over the next ten years. But we have only begun to learn what happens with the ...

Stinking mats of seaweed piling up on Caribbean beaches

The picture-perfect beaches and turquoise waters that people expect on their visits to the Caribbean are increasingly being fouled by mats of decaying seaweed that attract biting sand fleas and smell like rotten eggs.

Big changes in the Sargasso Sea

Over one thousand miles wide and three thousand miles long, the Sargasso Sea occupies almost two thirds of the North Atlantic Ocean. Within the sea, circling ocean currents accumulate mats of Sargassum seaweed that shelter ...

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