Laughing gas is known for making people feel happy, relaxed, or giddy. It can make you feel giggly and less aware of pain.

Superionic water—the hot, black and strangely conductive form of ice that exists in the center of distant planets—was ...

Tim Smith has 20+ years of experience in the financial services industry, both as a writer and as a trader. Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance professor who ...