Previously, the Vredefort Dome had been the only dated impact structure. The 2 billion-year-old crater can be found in South ...

Antarctica’s titanic Totten Glacier could raise global sea levels by a catastrophic 3m if it all melted. “For my North Pole expedition, if I don’t go in the next few years I’m not going to ...

“Glaciers are very hard to get to, because they are only found in Antarctica at the South Pole, Greenland near the North Pole, and very tall mountains. So all over the world, scientists like me must ...