
Why Do Bridges Get Icy Before Roads? The Physics of Freezing Surfaces
The Warning Sign You’ve Seen Countless Times Drive through cold regions in winter and you’ll inevitably see the warning: “Bridge Ices Before Road” or “Bridge
New York City, US

The Warning Sign You’ve Seen Countless Times Drive through cold regions in winter and you’ll inevitably see the warning: “Bridge Ices Before Road” or “Bridge

The Puzzle of Touch Temperature Touch a wooden fence post on a cold winter morning, then touch a nearby metal gate, and you’ll experience a

The Cloud You Create With Every Breath Step outside on a cold winter morning and every breath you exhale becomes visible—a small cloud of mist

A Frozen Surface, Liquid Below Walk across a frozen lake in winter and you’re standing on solid ice while fish swim in liquid water just

More Than Just Warming Up There’s something deeply satisfying about wrapping your hands around a mug of hot chocolate after coming in from the cold.

The Uneven Chill of Cold Weather Step outside on a winter day and within minutes, your fingers and toes start feeling numb and cold—even when