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.

Rising tide: priced out in Miami

Miami is often seen as ground zero for the impacts of climate change in the U.S., but the fallout goes well beyond flooded streets.

Europe Is Shrinking

Across Europe, the sea is encroaching on nearly a fifth of the coastline. While coastal erosion is a global phenomenon, Europe is especially exposed, with the highest ratio of shoreline to total land area of any continent.