Leaves are a problem of addition by subtraction: Just a couple of mature trees can drop enough debris that you need to remove, and in the process, consume hours of your weekends. Mowing leaves into ...

A new generation of battery-powered aircraft is taking flight in Texas, with the potential to transform medical transport, ...

Poland will deploy a Patriot air defense battery and expand its military presence in the eastern Lublin region bordering Ukraine, including a new unmanned systems unit, Defense Minister Władysław ...

The deployment of a lightweight lithium-sulfur cell brings high-capacity alternative battery chemistries closer to commercial aviation.

A helicopter carrying six people has crashed in Zimbabwe, and officials say there appear to be no survivors. The crash happened Wednesday in a rural area of the Marondera district, southeast ...

Because of their unique versatility in aerial transportation, helicopters are some of the most important machines of the modern era. Capable of vertical take-off and landing, helicopters are used in ...

Plan your Vaishno Devi Yatra during Navratri 2026. Explore key dates, online helicopter booking rules, IRCTC packages, RFID cards, and trek options.

Two pilots were killed when a firefighting helicopter crashed while battling a wildfire in Yosemite National Park. The helicopter went down while conducting water bucket drops on the Dome Fire on ...

If you've ever seen a Vietnam War film or documentary, or even Miss Saigon on Broadway, then you've most likely seen a Huey. It's the compact helicopter with the two-blade rotor that makes that famous ...

Kenya's preliminary report details fatal Mount Ololokwe helicopter crash, failed emergency locator and fire-destroyed records as investigators seek answers.