Warm air rises, but it also expands because air pressure decreases with height. The latter effect wins out and air becomes ...

UC Davis professor Hugh Safford found the highest living tree in California on a recent hike through the High Sierra.

One of the greatest mountain guides will attempt to scale the world’s highest peak for the 31st time — and possibly the 32nd ...

A UC Davis professor's pleasure hike in the High Sierra turned into a new elevation record for California's highest tree, the ...

TSA procedures can vary wildly by airport or day. If you’re confused about whether to take off your shoes or unpack your ...

Apple released iOS 18.4 on March 31, and that update brought your iPhone new emoji and a new recipes section in Apple News.

There are many spaces on the island that visitors don’t get to see, and before accepting the project, Kelsey insisted that he and his team should map every inch of the site. The motivation, of course, ...

The Army has made changes to how its helicopters use a safety system that broadcasts aircraft location and has reduced the ...

“I wanted to get Jeff back on the map,” said Singleton, who is headed to Northwestern next year. “I wanted to get the program back to where (coach Sherron Wilkerson) had it 30 years ag ...

The last thing any publicly traded company needed that day was a price target cut, but that's what JetBlue received as the market roared to life this morning. Analyst Helane Becker of TD Cowen ...

The video is titled “$70 million lawsuit against Kansas City, MO’s Westport Plaza for Racial Discrimination.” It is posted at ...

Someone must retrieve the bag from the incorrect location, get it on another flight ... Zach Wichter is a travel reporter and writes the Cruising Altitude column for USA TODAY.