Drone footage captured wind turbines near Greenfield being snapped in half and destroyed. It is expected to cost millions to ...

OKLAHOMA CITY (AP) — A wind farm in southwest Iowa suffered a direct hit from a powerful tornado that crumpled five of the massive, power-producing towers, including one that burst into flames.

As wind turbines have increased in size and diameter of their blades, this has noticeably increased the speed of especially the blade tips. With more and more wind turbine blade tips now exceeding ...