The air would be so thin that even the best climber would have no choice but to use supplemental oxygen. Why? Because of the many factors which affect atmospheric pressure. Pioneering scientists ...

If you ever wondered what PSI stands for with car tires, the answer is fairly simple. It's also easy to find out what PSI ...

and the pressure water exerts at depth, and comes up with the then radical suggestion that air has physical properties. Even Galileo and Descartes steadfastly disagree. 1640: Gaspar Berti ...

The same wave in the jet stream can lead to strong winds, blowing dust and fire danger in one region, while triggering a ...

The region's air pressure has been on a consistent decline since Sunday morning when pressure readings hit 1027.1 mb. "We're going to come close," the NWS meteorologist said. "There are some ...

From sweltering hot summer days to frigid winter nights, many people can experience exacerbations in respiratory symptoms of ...