This dual cross-linking design lets the muscle switch stiffness on demand. In lab tests, its stiffness jumps from about 213 kilopascals — soft, like rubber — to 292 megapascals, hundreds of times ...

Celine Dion received a standing ovation at Sunday's Grammy Awards when she made a surprise appearance on stage to present the award for album of the year, which went to Taylor Swift. "Those who have ...

Céline Dion revealed that she's been diagnosed with stiff person syndrome on Thursday. Stiff person syndrome is a very rare neurological disorder that causes progressive muscle stiffness and painful ...