Most of us aren't watching our oil pressure like we do our social feeds — but maybe we should. Oil is your engine's lifeblood, and oil pressure is like blood pressure. If it drops too low or spikes ...

A Dec. 4 Instagram post (direct link, archive link) shows an image of Earth from space. Earth's atmosphere is labeled "pressurized gas," while outer space is labeled "infinite vacuum." A third label ...

Understanding atmospheric pressure is vital, newsroom meteorologist Justin Ballard said, because those giant H’s and L’s representing high and low air pressure systems on a weather map are meaningless ...