Smoke from the previous day's blaze coiled among sparkling yellow aspens as men and women in wildland firefighting gear sipped coffee from insulated cups on Forest Road 5 in the Carson National Forest ...
Romero, a forest geneticist at the Universidad Michoacana de San Nicolás de Hidalgo, researchers collected oyamel fir seeds from elevations between 3,100 and 3,500 metres within the Monarch Butterfly ...