ice
Only the biggest waves can stir up warm water in ocean depths.
A new mathematical model could answer puzzling questions about frozen water.
Researchers use an artificial ice lab to test footwear on slippery surfaces.
How many water molecules do you need before they start freezing to form ice crystals?
Exposure to the elements brings new challenges to the game.
Can beet juice and other alternatives help to keep the nation's highways ice-free?
Gaining speed without going downhill. Wind tunnel research helps athletes slide faster.
Success in this slick sport requires intense physical effort and concentration.