"Environmental advocates readied for battle in Congress this week over what they maintain is an erosion of protections for the biggest, oldest trees in Alaska's Tongass National Forest, often called the crown jewel of the U.S. forest system."

"A growing beetle infestation is killing the forests of western Colorado. To some, it’s the unassailable evidence of the shifting climate. So why are there so few calls for action either there or in Washington?"

"Wildfire season is well underway. Based on the number of acres burned in 2012 to date, this year is running below the 10-year average (1,012,419 acres compared to 1,546,333 acres). What's notable though is that although there have been fewer fires (24,062 this year-to-date versus 33,755 for the 10-year average), a few are giant beasts."

"Climate change will make wildfires in the West, like those now raging in parts of Colorado and New Mexico, more frequent over the next 30 years, researchers reported on Tuesday."

"Crews are working to ensure that no more structures are damaged by a wildfire burning across more than 30 square miles of Michigan's Upper Peninsula."

"SEQUOIA NATIONAL PARK, Calif. -- The California forest that is home to the biggest and oldest living things on earth, the giant Sequoia redwoods, also suffers a dubious distinction. It has the worst air pollution of any national park in the U.S."

"Brazil's President Dilma Rousseff on Friday vetoed divisive elements of a new law that relaxes the forest cover farmers must preserve on their land, taking a stand against the agricultural lobby that pushed a more lenient version through Congress."

"VANCOUVER - A giant 800-year-old red cedar tree has been poached from a provincial park on southern Vancouver Island, but the culprits who repeatedly returned to the site to hack it down may never be brought to justice."