When heated with a burst of laser light, hydrogen bonds between water molecules shorten briefly. The work sheds new light on the structure of water. (Greg Stewart/SLAC) Water is the most abundant yet ...

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, ...

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 ...

Researchers have analyzed the stepwise hydration of prolinol, a molecule widely used as a catalyst and as a building block in ...