The effects of insufficient water are felt by every cell in the body, but it’s the brain that manifests our experience of ...

Nicholas Spada is one of the only scientists in the world using a nuclear x-ray process to study deadly nanoparticles in ...

Differential equations are fundamental tools in physics: they are used to describe phenomena ranging from fluid dynamics to general relativity. But when these equations become stiff (i.e. they involve ...

Numbers are all around us. In the morning, we wake up to an alarm that tells us it's time to get out of bed. When deciding ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...