Crystal jellyfish have an eerie beauty: thanks to a natural protein, they emit a faint green glow. For decades, researchers have used that green fluorescent protein and similar molecules to light up ...

Flame retardants, plasticizers, and "forever" chemicals are common in household items like cookware and cosmetics. But these ...

Soon after they got married, Motley Fool personal finance expert Robert Brokamp and his wife, Elizabeth, wrote what they ...