Once a simple medical dye, methylene blue is now emerging as a possible key to better brain health. Originally developed in the late 19th century, this compound has traveled an unexpected path ...

More than 5,000 years ago, in ancient Egypt, a mixture of silica, lime, copper, and an alkali was heated, resulting in a bright blue compound known as calcium copper silicate. This striking ...

a deep blue compound with a long history of use in both medicine and science. The video shows Kennedy Jr. casually adding the liquid to his water, leading some to wonder about its potential health ...

Strontium chloride, the compound used to make red fireworks, can withstand at least 1,500 degrees Fahrenheit. That's hotter than some lava. But to make a blue firework, you need copper chloride ...

The study reveals how a molecule activated by blue light — the compound MRS7787 — can modulate the activity of the immune system and treat psoriasis in an animal model. This is a major advance ...