Everyone is familiar with the light dome that shows from afar where cities are brightly lit at night. Artificial light that is scattered in the atmosphere and brightens the night sky can have an ...

Researchers discovered that light can cause evaporation of water from a surface without the need for heat. This 'photomolecular effect' could be important for understanding climate change and for ...

This experiment demonstrates how water at different temperatures has different densities, creating beautiful layering effects. You'll see how warm and cold water interact and learn about density ...

“God made the bulk; the surface was invented by the devil.” This statement, attributed to the Nobel prizewinning physicist Wolfgang Pauli, who died in 1958, is perhaps even more on point today than it ...