Chipping away at the secrets of ice formation

Making ice to chill our drinks is easy enough, but surprisingly, the details of that seemingly simple process are still not well understood. Now scientists report in the Journal of the American Chemical Society that they ...

NASA image: Night-shining clouds

In the late spring and summer, unusual clouds form high in the atmosphere above the polar regions of the world. As the lower atmosphere warms, the upper atmosphere gets coooler, and ice crystals form on meteor dust and other ...

How frogs and fish can help us learn to freeze humans

From Star Wars to Futurama to Alien, the idea that humans can be frozen in time in order to be awoken later is a well-established sci-fi trope. While stopping biological time or inducing long-term hibernation is still as ...

How supercooled water is prevented from turning into ice

Water behaves in mysterious ways. Especially below zero, where it is dubbed supercooled water, before it turns into ice. Physicists have recently observed the spontaneous first steps of the ice formation process, as tiny ...

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