"It is known that mountain pine beetle infestations have the potential to raise nearby air temperatures by killing off trees that provide a natural refrigerator effect for forests. Now, researchers are releasing hard numbers documenting how the pests' invasions affected a specific place."

"The Obama administration [Wednesday] released a final rule setting aside 9.6 million acres of critical habitat for the federally threatened northern spotted owl, a species whose population continues to slide despite decades of conservation efforts."

"Britain is facing its worst ecological disaster in at least a generation, as a devastating fungus that has already wiped out most of continental Europe's ash trees, appears to have taken root in rural England, conservationists say."

"Park Williams remembers the forest when he visited Mesa Verde more than two decades ago as an inquisitive third-grader on a family vacation. 'Back then, it was wet and green,' the 31-year-old scientist recalled."

"BRASILIA, Brazil, October 18, 2012 (ENS) – President Dilma Rousseff has vetoed nine items of the Forestry Code approved by Congress in September. One of the vetoes cancels amnesty for those who cleared the rainforest illegally."

Next year California will put into effect a "cap and trade" system to control greenhouse gas emissions.

"In the worst wildfire season on record, the U.S. Department of Agriculture Forest Service ran out of money to pay for firefighters, fire trucks and aircraft that dump retardant on monstrous flames."

"A killer fungus has attacked ash trees across northern and central Europe, prompting pleas for the UK to ban sapling imports. But it may already be too late"

"BANGKOK -- Organised crime trade worth billions of dollars is responsible for 50 to 90 percent of illegal logging in parts of the Amazon basin, Central Africa and Southeast Asia, with implications for deforestation, climate change and the well-being of indigenous people, said a report released Thursday."

"SALT LAKE CITY -- Environmentalists are celebrating the Monday decision by the U.S. Supreme Court to let stand the federal 'roadless rule' that leaves protections in place for 45 million acres of national forest lands, including those in Utah."