Quakes recorded for the first time inside Greenland's biggest frozen river, the Northeast Greenland Ice Stream, suggest this ...

Extreme precipitation events in Antarctica, which are mostly dominated by snowfall due to sub-zero temperatures, also include rainfall, according to new research.

The allure of clean energy is powerful, but for countries sharing rivers, hydropower can come with a range of hidden costs.

Six Hangzhou start-ups are bringing more international prestige to the hometown of Alibaba and reshaping the geography of ...