Being rich doesn’t necessarily make you an oligarch. An oligarch is someone who influences politics outside the formal system, explained Brooke Harrington, who studies this at Dartmouth University.

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 ...

Los Angeles' water boss who makes $750,000 a year couldn't quite explain why fire hydrants have ... Those tanks help with the pressure on the fire hydrants in the hills of Palisades, and because ...