Cleanup continues in Colorado after tornadoes damage dozens of buildings 03:36. ... In Elbert County near Elizabeth, residents are reporting blown-out windows, holes in roofs and debris in trees.

Lightning kills about 320 million trees annually, accounting for 2.1 to 2.9 percent of all plant biomass loss annually.

Lightning has a greater impact on forests than previously thought. Researchers at the Technical University of Munich (TUM) ...

Topped by a vandal in April 2006, the six damaged cottonwood trees on East Hopkins Avenue were removed yesterday.The misshaped 15- to 20-foot-tall trees, which likely had their top thirds ...