Ray tracing calculates how rays of light reflect and scatter off different surfaces. Path tracing follows the entire journey, ...

You know the drill -- whenever you're outside, especially during the summer, you should wear sunscreen to protect your skin ...

The UV Index provides a measure of the sun's ultraviolet radiation, a short wavelength of light invisible to humans, that can ...

A curious flyer recorded footage from inside an X-ray scanner while travelling through a US airport and shared the video to ...

Niels Finsen's groundbreaking work with light therapy revolutionized medical treatment, earning him the Nobel Prize in 1903.

A newly-released Blu-ray set spotlights a vanished era of pre-Hollywood filmmaking. The two-disc set is titled Made in New ...

A University of Regina research team has made discoveries about how dinosaurs may have healed from injuries when they ...

NEW YORK — Yells of “Let’s F**king Go” erupted at a Long Island City viewing party for state Assemblyman Zohran Mamdani when news broke that former New York Gov. Andrew Cuomo was officially conceding ...

Using a combination of telescopes, astronomers have characterized the closest supernova linked to a fast X-ray transient. The ...

In a world filled with artificial light and fast-paced routines, returning to natural sources of red light, such as sunrise ...

Sener has since earned multiple medals for his attempt to bring the ancient device to life. In his view, he as shown that ...

Both UVA and UVB rays can damage your skin, just in different ways. One causes premature aging, the other is more prone to causing sunburn, DNA damage, and skin cancer.