A family of otters are having the time of their lives playing on the ice. Slipping, sliding, and rolling all over each other. They eventually swim away. Thirty-five-year-old wildlife guide for ...

For over a hundred years, schoolchildren around the world have learned that ice melts when pressure and friction are applied. When you step out onto an icy pavement in winter, you can slip up because ...

[CLIP: Skates cut across the ice at an ice rink, and music plays in the background.] Kendra Pierre-Louis: So we’re out here today in lower Manhattan ice-skating. There are lots of kids skating around, ...