Stratospheric clouds over the Arctic may explain the differences seen between the polar warming calculated by climate models and actual recordings, according

Hunnic peoples migrated westward across Eurasia, switched between farming and herding, and became violent raiders in response to severe drought in the Danube

Researchers have shown how millions of years of climate change affected the range and habitat of modern birds, suggesting that many groups of tropical birds may be relatively recent arrivals in their equatorial homes.

A new study is the first to measure the time lags between changing ocean currents and major climate shifts.

Substantial variations in past sea ice cover in the Norwegian Sea were instrumental for several abrupt climate changes in large parts of the world, researchers have found.