Leading-edge tubercles: Wave-like structures on the leading edge of an airfoil or blade that can enhance aerodynamic performance by delaying stall and improving lift. Stall: A condition in which ...

Dynamic Stall: A condition where the airflow over an airfoil separates, leading to a loss of lift and increased drag, often occurring during rapid maneuvers. This Nature Research Intelligence ...

The deadly crash in the Potomac after an American Eagle jet collided with a military helicopter has stirred memories of a long-ago tragedy in Washington, D.C. An Air Florida flight taking off en route ...

The Trump administration has intervened in the release of important studies on the bird flu, as an outbreak escalates across the United States. One of the studies would reveal whether ...

David Coulthard, Formula One racing car driver, has spoken out on the plane crash he survived almost 25 years ago. He had a ...

Manchester United's bid to sign Mathys Tel from Bayern Munich is at a standstill after discussions hit an impasse Sunday. Arsenal remain the background to sign the France international who had ...

WASHINGTON—A U.S. push to reach a prisoner-swap deal with the Taliban is in danger of collapsing over President Biden’s insistence that the trade include an American who disappeared in ...

DALLAS -- The Los Angeles Lakers' growing momentum came to a screeching halt Tuesday with a 118-97 loss to an undermanned Dallas Mavericks team, dropping L.A. to 0-2 on its Texas two-step trip ...

A stalls handler has had a miraculous escape from serious injury after being trampled by a field of racehorses. Jason Cullen was among the team of attendants supervising seven horses taking part ...

Ogles’ lawyers filed an emergency motion on Sept. 3 to demand return of the data seized from phone, email. Judge has yet to rule. NASHVILLE, Tenn. (WTVF) — Tennessee Congressman Andy Ogles ...

Development of a brand new class of warship for the Royal Navy have stalled with its designs being reviewed. Updates on the project to build Type 32 vessels continue to remain few and far between ...

Last September, Koh opened Malaysian-style nasi lemak stall The Kumpong Boys in a quiet Ang Mo Kio kopitiam. The joint’s signature rice sets feature ayam berempah (spiced fried chicken) and curry ...