Physicists in Toronto observe quantum “negative time”: a pulse of light appears to leave before entering atoms.

"It's a fairly unusual question to ask in the scientific world, because most researchers would agree that dark matter is dark ...

In his home laboratory, Phil – a high school chemistry teacher who also runs a YouTube science channel – discovered that a simple solar panel can ...

"Normally, the data input is imprinted on the light field. However, in our new methods we propose to imprint the input by changing the light transmission," explains Florian Marquardt, Director at the ...

A strong light beam, transmitted through a herbarium specimen can often replace the somewhat risky softening of dried flowers. This method would be especially useful in the study of types and other ...