Amazon dolphins at risk from fishing, dams and dredging

Research shows Amazon river dolphins are under threat from fishing and proposed new dams and dredging. Scientists have used satellite tags to track eight dolphins in the Peruvian Amazon, to discover where they went in relation ...

Quantifying microplastics in Swiss rivers and lakes

Every year, 14,000 tons of plastic end up in Swiss soils and waters, in part in the form of microplastics, which are particles in the micro to millimeter range. Microplastics come from many sources, such as cosmetics or synthetic ...

US states reach agreement to save dwindling Colorado River

Western US states said Monday they have reached an agreement to cut the amount of water they take from the dwindling Colorado River, which is threatened by a quarter of a century of drought and worsening climate conditions.

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