Scientists lost their instruments within Antarctica’s most dangerously unstable glacier, though not before getting a glimpse ...

For Lewis Pugh, it was a love of the environment and a passionate desire to save the Arctic from global warming. His 1 km swim (0.62 of a mile) in 2007 made him the first person to complete a ...

We all know that we’re not going to live forever. But that doesn’t mean we want to spend a lot of time thinking about our mortality. After all, it's not very fun to be reminded of how fragile humans ...