A sea of cloud, with only the tops of the highest mountains poking through like islands, is one of the most breathtaking mountain sights. Here’s how to up your chances of seeing a cloud inversion.

When we aren’t feeling good about our lives, it’s usually because one or two things went wrong. We focus on these things, and ...

A new analysis suggests a broken rudder wasn’t what doomed the Endurance. Here's what the analysis suggests caused the ship ...