Optical rotatum” is the term researchers coined to describe a newly discovered structure of light. Beams of light that can be shaped into corkscrew-like forms, known as optical vortices, are used ...

All hair textures and face shapes Long hair with a gentle wave works on just about everyone, and it can truly be one of the ...

Erectile dysfunction is a common issue that affects millions of men all around the world. Unfortunately, this disappointment ...

Five individuals participated in the experiment, which involved shooting pulses of visible-wavelength laser light directly into their eyes to stimulate individual photoreceptor cells on the retina.

Light can tie knots—literally. Engineers at Duke University have managed to manipulate laser beams to form intricate 3D patterns called optical knots, using custom-designed optics. These twisted beams ...

With the most powerful radio telescope in the southern hemisphere, we have observed a twinkling star and discovered an ...

Scientists say a newly discovered green comet likely has broken apart and won’t be visible to the naked eye. Comet SWAN hails ...