And why letting people come up with their own ideas, and actually try those ideas, is almost always the best approach.

Experts share advice for junior colleagues before their first case, including basic keys to success and pitfall avoidance, what to watch for when observing a case, and questions to ask and when to ask ...

Io, moon of Jespiter Jupiter, is famously volcanically active. It has more than 400 active volcanoes, over an area the size of Asia. Some of the volcanic mountains are taller than Mount Everest.