exposure of some colorless to pale-hued African grossulars to either 60 Co or 137 Cs gamma rays turns them light yellow-green. The resulting color is unstable and fades within hours to days in ...

Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...

Cleaner, more pure water backscatters light in the blue range, which makes it look blue. One famous example is Crater Lake in ...

Cleaner, more pure water backscatters light in the blue range, which makes it look blue. One famous example is Crater Lake in ...

The Hulk is the strongest one there is, and is known for his green, sometimes gray, skin. However, over the years, Marvel has ...

Disclaimer: This article contains mild spoilers for Captain America: Brave New World. Reader discretion is advised.

Brave New World is about to hit cinemas, bringing with it the gamma-ray-powered Red Hulk. Here's what you need to know about ...

We're all familiar with Marvel's big green force of nature, but over the years there's been a whole rainbow of Hulks.

Known not only for his great strength but also for the several forms and colors he has taken over the years, Marvel's most iconic and complicated character is The Hulk.

When Red Hulk is finally revealed in the White House rose garden, the team goes all out with the use of red. The most ...