This hydrating hand sanitizer spray and clever tubing mascara really *do* feel like magic, after all. View Entire Post › ...

Friction is a familiar phenomenon, but it is difficult to accurately describe its behavior. Many models have been proposed to represent friction. The representative one is the LuGre model, which ...

Replicating any pyroclastic density current in a lab is very difficult, but this team’s state-of-the-art experiments advance the field by investigating a wider range of possibilities than ever ...