AC units are extremely popular in the U.S. In 2020, the U.S. Energy Information Administration's 2020 Residential Energy Consumption Survey found that 89% of homes across the nation use air ...

It's difficult to imagine what life must have been like before air conditioners. In 2026, some areas of the U.S. like the southwest were already reaching triple digits in March, with Phoenix, Arizona ...

Boeing T-7 Red Hawk faces a litany of issues as officials seek to move quickly.

A Delta Air Lines flight bound for Seattle declared a mid-air emergency and diverted for an unscheduled landing in Scotland on Sunday evening. The Airbus A330 aircraft, which is only three years old, ...

The Boeing Co. needs to fix a lingering defect with its aerial refueling tankers before the US Air Force buys dozens of pricier versions of an aircraft that’s crucial for long-range military missions, ...

The Marine Corps had M1 Garands available before Guadalcanal, yet many frontline Marines still carried older M1903 rifles in 1942. This video reveals the real reasons behind the delay, from early ...

A former Air Canada pilot is accused of flying thousands of passengers on commercial flights without a proper licence for 17 years, officials say. Police said the pilot, 59-year-old Geoffrey Wall from ...

One of the things I like best about deer hunting is that you can use just about any rifle you want. For half a century, a 30-30 lever-action was the definition of a deer gun. Pumps and semi-autos had ...

For new discoveries, everyday mysteries, and the science behind the headlines, follow NPR's ShortWave podcast . Over a century ago, the German psychologist Wolfgang Köhler conducted what became a ...

Beginners might feel intimidated when it comes to selecting an appropriate handgun, but with a calculated approach, you can find one that fits your budget and fulfills your needs. There are two ...