These photosynthetically active algae absorb carbon dioxide and store it as energy-rich oils, which researchers then ...

Montana comes in second, with 37 percent of its trails deemed exhausting or dangerous. One standout: Apgar/Huckleberry Lookout Trail in Glacier National Park, which attracts grizzly bears.

Carbon fibers are essential in aviation, wind energy, and lightweight construction. However, since they are based on petroleum, their production has been very harmful to the environment. A research ...

Washington (CNN) — The top US senator overseeing aviation says he will introduce a bill that “will close the regulatory loophole” that allowed an Army Black Hawk helicopter to operate with key flight ...

Washington (CNN) — The top US senator overseeing aviation says he will introduce a bill that “will close the regulatory loophole” that allowed an Army Black Hawk helicopter to operate ...

The FAA is adopting a new airworthiness directive (AD) for all Airbus Helicopters Deutschland GmbH (AHD) Model MBB-BK 117 D-3 helicopters. This AD was prompted by a report of over-torqued swashplate ...

(FOX40.COM) — It has been 20 years since tragedy struck when Star Six, a Sacramento County Sheriff’s Department helicopter, crashed during a routine patrol, causing two deputies to lose their… ...

Kalamazoo See aerial views of Kalamazoo area from combat veteran Huey helicopter Published: Jul. 14, 2025, 11:20 a.m.