Watch this fascinating demonstration of air pressure at work. Notice how the egg vibrates as the heated air escapes around it, and how it gets smoothly pushed into the bottle by atmospheric pressure.

Chief meteorologist Mark Dixon learns the science behind a cartesian diver in April 14's Science Sunday. Chief meteorologist Mark Dixon takes a look at the science behind an eclipse in April 7's ...

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Mount Everest is the tallest mountain in the world — but sometimes, it feels like the second-tallest, according to a story reported in the American Geophysical Union's news blog Eos. That's because ...