In keeping with the ongoing optics-ready trend in the handgun world, Colt introduced two new models of its Competition 1911 ...

Quantum dots are crystals of a fluorescent semiconductor material with a diameter of as few as 10 to 100 atoms (2-10 nm). They are used as labels for imaging molecules because of their very narrow ...

Red eyes are caused when blood vessels in the sclera (white part of the eye) swell or burst. This may cause redness in part or all of the eye and result in other symptoms such as itchiness or blurred ...

We may earn an affiliate commission from links. The best red lipsticks bolster confidence, ooze glamour, and command attention—but they’re not always for the faint of heart. “A red lip is a ...

Eating foods high in key nutrients, including iron, folic acid, and vitamin B12, and limiting alcohol may help increase your red blood cell count. Red blood cells are the most common cells in ...

FD&C Red No. 40, more commonly known as red 40, is making headlines again as lawmakers debate whether food dyes should remain legal in the United States. The dye, which has been registered with ...

The best halogen heaters should combine the cheap running costs they're renowned for with excellent heating capability. Our tests of indoor halogen heaters reveal their running costs and heating ...

NASA’s James Webb Space Telescope has uncovered mysterious “little red dots” scattered across the early universe. Could these enigmatic objects, likely harboring growing black holes, hold the key to ...

Researchers have unveiled that the mysterious ‘little red dots’ captured by NASA’s Webb Telescope are likely young black holes, potentially reshaping our understanding of early cosmic phenomena and ...

In early 2023, JWST found a series of little red dots (LRDs) in photographs from the ancient universe, less than a billion years after the Big Bang. In theory, the 341 red dots should not exist ...

In early 2023, JWST found a series of little red dots (LRDs) in photographs from the ancient universe, less than a billion years after the Big Bang. In theory, the 341 red dots should not exist, ...