What happened to the sub when it disappeared beneath the icy depths?

Scientists discovered that Greenland’s ice sheet may be slowly churning deep below the surface, revealing a hidden process ...

Due to the extremely cold climate, Lake Unter-See remains covered in ice year-round.

The frozen edges of Antarctica are less stable than they appear. Beneath the wide, seemingly immovable shelves of ice, the ocean is at work. Currents carry heat into hidden cavities, silently ...

If you are anywhere near the Baltic, this is a chance to see some rare natural spectacles created by the icy weather currently in Germany. It may also be a chance to sculpt your own snowy structure.

[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, ...

This selection shows how photography uses light, form, and timing to create impressive visual stories. This week too, the c’t ...