New research suggests that this mystery platinum signature underneath the Greenland ice sheet may have originated from a volcanic fissure eruption in Iceland, not space.

Greenland is writhing as eons of ice accumulation and steady melting cause its foundations to change shape. This deformation, ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Our new research offers a much more mundane explanation: this mystery platinum signature may have ...