Alaska: CO2 allegedly causes demolished and advancing forests

http://newsminer.com/bookmark/19157619-%E2%80%98Melting-Edge%E2%80%99-shows-Alaska-in-crosshairs-of-climate-change
Caribou, on the other hand, may be the big winners, since their migratory behavior will likely play in their favor.

.... As temperatures rose its lifecycle was lengthened (it even developed the capacity for adults to overwinter) and the region's forests were demolished....

Across the northern reaches of the state, tundra is slowly being displaced by advancing forests,