The vibrations of atoms in a crystal generate one type of rotation, an intrinsic spin-like trait called angular momentum. For ...

With every cycle of a gas-powered engine, three-quarters of the energy in the fuel goes out as heat through the exhaust and into the atmosphere. A ...

Gold has long been prized for its stability, but in the world of chemistry, that stability of gold is precisely what has caused the problem. The process of oxygen activation, the first step in many ...

It would be like detecting a hidden inflection in our own Sun’s spectrum, yet no such evidence can be found! Past solar ...

Astronomers have spotted a blue straggler orbiting a brown dwarf, the first known system of its kind ever seen. This ...

In the U.S., more than 135 million adults either have type 2 diabetes or are at high risk of developing it, making trustworthy nutrition advice essential. Observational studies often link eating more ...

For decades, astrobiology has been guided by one haunting question: Are we alone in the universe? The field’s mission is to test the possibility of extraterrestrial life, but the search is anything ...