Rubies and emeralds have the colors they do because, like many substances, they absorb some colors of light. Most visible light, like sunlight, is composed of all the colors of the rainbow: red, ...

By definition, click chemistry reactions are highly selective and efficient, making them ideal for creating specific compounds in a controlled and predictable manner. By taking this idea two steps ...

The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But have you ever wondered how they get those colors?

CBD, increasingly used by some to treat conditions including epilepsy, chronic pain and anxiety, is one of the main active compounds in cannabis, along with tetrahydrocannabinol, or THC – the ...

Fitbit has settled with the U.S. Consumer Product Safety Commission (CPSC) over a long-standing defect that caused some wearers to sustain burns. The deal finds the Google-owned fitness company ...