Scientists have found that keratin, the protein in hair and skin, can repair and protect tooth enamel. The material forms a mineralized layer that halts decay and restores strength, outperforming ...
Darren Criss will not perform February 10, 17 and 24; March 3, 10 17, 24 and 31; April 7, 14, 21; May 2 (matinee and evening). He will play his final performance on May 17, 2026. Helen J Shen will ...