Iowa research could help prevent flight delays from ice

An Associated Press analysis of information provided by FlightAware finds that U.S. airlines have canceled more than 75,000 domestic flights since Dec. 1, including roughly 14,000 this week. That's more than 5 percent of the 1.35 million flights scheduled during that period. Researchers at Iowa State University are looking for ways to make flying safer by studying how ice effects wings and engine parts. (www.kcci.com) Más...