Fusion energy may be one of the most promising clean power sources of the future—but only if scientists can precisely measure the extreme, fast-moving plasmas that make it possible. A new U.S.

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 ...

For the past two decades, scientists have wondered about a bright, distinct striped pattern seen in radio waves emanating ...

Physicists are scrambling to understand why dark energy is weakening. In a surprising twist, we must now reconsider the ...