Most people have a phone charger plugged in next to their bed, which they never bother to switch off at the wall - but is that risky to do?

Scientists have developed a simulation that can predict how tens of thousands of electrons move in materials in real time, or natural time rather than compute time. Developed by a team from the ...

The interactions in photovoltaic materials that convert light into electricity happens in femtoseconds. How fast is that? One femtosecond is a quadrillionth of a second­­. To put that in perspective, ...