Getting your Trinity Audio player ready... Colorado’s plunge into the deep freeze, with overnight lows in the northern mountains dropping to minus 20 degrees for days in a row, likely is not cold ...

GLENWOOD SPRINGS ” Below-zero weather earlier this month was not enough to wipe out bark beetles that have killed millions of trees in the mountains. “On a local scale it might affect small ...

This month's early cold snap may have killed a few mountain pine beetles, but probably not many, according to a scientist with the U.S. Forest Service. Unseasonably cold weather sometimes is more ...

When the first few sycamores began dying in UC Irvine's Aldrich Park in late 2014, the victims numbered in the dozens. But over the next several months, hundreds of cottonwoods, native willows, ...

GREAT FALLS — Montana’s recent record-breaking cold snap probably didn’t cause widespread mortality in the state’s tree-eating mountain pine beetle population, but it may have killed beetles in ...