ice

Only the biggest waves can stir up warm water in ocean depths.
Marcus Woo, Contributor
A new mathematical model could answer puzzling questions about frozen water.
Gabriel Popkin, Contributor
Researchers use an artificial ice lab to test footwear on slippery surfaces.
Karin Heineman, ISTV Executive Producer
Icicle shape may tell you how pure your roof water is.
Jessica Orwig, Contributor
Northern sea ice continues its thinning trend.
Ryder Diaz, Contributor
How many water molecules do you need before they start freezing to form ice crystals?
Thomas Sumner, Contributor
Exposure to the elements brings new challenges to the game.
Chris Gorski, Editor
Can beet juice and other alternatives help to keep the nation's highways ice-free?
Katharine Gammon, Contributor
Gaining speed without going downhill. Wind tunnel research helps athletes slide faster.
Chris Gorski, Editor
Success in this slick sport requires intense physical effort and concentration.
Chris Gorski, Editor