The discovery could lead to insights into the ice age climate, and the effects on it from the eruption of debris that would have resulted from such a cataclysmic collision. The finding suggests that a ...

Buried deep in Greenland's ice sheet lies a puzzling chemical signature that has sparked intense scientific debate. A sharp spike in platinum concentrations, discovered in an ice core (a cylinder of ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Now, one such team has announced that it spotted a scar hidden below Greenland's ice, a giant ...