kdka-sm kdka-am-sm fan-sm pittsburgh-cw-logo

Hemlock Woolly Adelgid

(Photo Credit: Jeff Swensen/Getty Images)

Invasive Insects Threaten Trees Containing Remains Of Flight 93

An invasive species of insects is threatening the hemlock tree grove that contains the remains of passengers and crew from Flight 93.

11/06/2013

Photo Credit: National Park Service

Historic Pa. Forest Being Decimated By Invasive Insects

A historic Pennsylvania state forest is facing a serious threat from invasive insects and scientists say climate change is a contributing factor.

KDKA-TV–04/11/2013

Follow

Get every new post delivered to your Inbox.

Join 6,097 other followers