Scientists are racing to collect ice cores, containing critical climate information, before global warming melts glaciers and ice sheets around the world.
An enormous iceberg is heading towards South Georgia Island in the southern Atlantic, where scientists say a collision could devastate wildlife by threatening the food chain.
A recent study has found that about 60% of the ice shelf area is vulnerable to a process call hydrofracturing, where meltwater seeps into the shelves’ crevasses and triggers collapse.
In an arid, lunar-like landscape in the sunny highlands of northern Argentina, South America's largest solar farm is rising, powered by funding and technology from China.
