Just as snow crystals form in the upper atmosphere, then fall to lower, warmer elevations and melt, scientists believe a phenomenon called iron snow happens in the molten iron cores of some planetary ...

As we continue to progress through the winter, you may notice snow squalls being forecasted, or Snow Squall Warnings being issued by the National Weather Service. A snow squall is a sudden and intense ...

Add Yahoo as a preferred source to see more of our stories on Google. Late-fall into winter is when the lake-effect snow machine kicks into gear again — and it's not just around the Great Lakes. Let's ...

Snow is a magical change of scenery — a chance to bundle up in your warmest clothing, go sledding, build a snowball, make snow angels or have a snowball fight. But how does snow form? Snow is formed ...

Snow can form only when the following three conditions are met: The presence of water vapor in air at sub-freezing temperatures; a mechanism to chill the air below its saturation temperature; ...