TL;DR: Researchers from Northwestern University have observed the formation of a water molecule on the nanoscale for the first time. Using palladium to catalyze the reaction, they witnessed hydrogen ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

It’s one of those scientific questions that’s so simple, so fundamental, it’s hard to believe we didn’t have an answer—until now: What does water look like when it’s forming? From oceans to puddles, ...