Wind-blasted, north-south oriented ridges and and spines (hence the “Whaleback” name), studded with old limber pine and Douglas fir, fan out ... defender of Alberta’s wild spaces, Fitch ...

Famed Vancouver, B.C., enviornmentalist David Suzuki, who will turn 89 in March, is speaking up about what he sees as an imminent ecological disaster.

Canadian researchers recently observed that toxins in wildfire smoke that drifted from Saskatchewan to Alberta settled on ... and also burned Douglas fir needles in order to mimic the smoke ...

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(Mike Schwartz) In contrast to the building’s blonde timber interiors, charred Douglas fir siding was applied to the building’s facade. KTGY utilized the ancient Japanese method of timber ...

If you want to impress your friends with your tree knowledge on your next hike, check out the upcoming class from UI ...

A 65-foot-tall Douglas fir fell into power lines. Two fuses blew. A third stayed open, keeping a power line energized. The fault energized the tree, causing heat and then fire. The fire spread.