The Cycle of Ice Ages Ice ages don't just appear out of nowhere. They are part of a natural cycle that our planet has experienced numerous times. These periods are marked by significant drops in ...

The West Antarctic ice sheet could cause metres of sea level rise if it collapses – but more than 120,000 years ago, it may ...

In the shift between ice ages and interglacial periods the atmospheric content of CO2 helps to intensify the natural climate variations, the journal Climate of the Past reports. It had previously ...

Thanks to climate change, thawing permafrost in the Canadian Arctic has revealed the buried remnant of a glacier that’s 770,000 years old.

There is indirect evidence that, during the last interglacial period, about 125,000 years ago, parts of the West Antarctic Ice Sheet retreated. An ice core drilled from the ice sheet near the ...

“We have a strong indication that the uppermost 2,480 meters contain a climate record that goes back to 1.2 million years in a high-resolution record where up to 13,000 years are compressed into one ...