The super-corals of the Red Sea

As seas warm and acidify with climate change, corals worldwide are bleaching – but in the north of the Red Sea there is a ray of hope.

A rapidly changing Arctic

A new study found that freshwater runoff from rivers and continental shelf sediments are bringing significant quantities of carbon and trace elements into parts of the Arctic Ocean via the Transpolar Drift — a major surface current that moves water from Siberia across the North Pole to the North Atlantic Ocean.