Multiple studies have extolled the benefits of napping, such as enhanced memory and focus. A mid-afternoon siesta is the norm in parts of Spain and Italy. In China and Japan, nodding off is encouraged ...

Besides cancer, welding fumes can cause a broad range of acute and chronic health issues, including heart, neurological, ...

This experiment tests whether a shape memory alloy metal that “remembers” its shape can actually power an engine using only heat.