When you step onto an icy sidewalk or push off on skis, the surface can seem to vanish beneath you. For more than a century, scientists have debated why ice stays slippery, even well below freezing.

ST JOSEPH, Mich. -- Drone footage captured adults and children venturing out onto a slippery ice shelf on Lake Michigan's southern shore on January 3, despite annual warnings from officials that shelf ...

After the weekend’s winter storm brought icy conditions to the Dallas-Fort Worth area, you may be wondering what to do if you need to walk outside. Before you go, here’s what to know about the dangers ...

Add Yahoo as a preferred source to see more of our stories on Google. New simulations show ice stays slippery in deep cold because its crystal structure breaks down under motion, not because it melts.