On World Penguin Day, we celebrate not just the charm and beauty of penguins, but the incredible science behind their underwater feats. These birds, who seem so clumsy on land, become heroes ...

The Pittsburgh Penguins partake in their final full practice of the 2024-25 season on Apr. 16, 2025 at the UPMC Lemieux Sports Complex in Cranberry, Pa. (Kelsey Surmacz - The Hockey News) ...