"The U.S. Supreme Court agreed Monday to decide whether environmental groups can challenge a federal government plan that has led to increased logging in California forests throughout the Sierra."

"The rotting bodies of about 6,000 pigs in a river that supplies tap water to Shanghai has drawn attention to an ugly truth -- China's pig farms are often riddled with disease and one way or another, sick animals often end up in the food chain."

"Last year, as hot, dry conditions fueled blazes across the West, nearly 10 million acres of U.S. land were burned in what ended up being one of the costliest and most destructive wildfire seasons in the nation’s history. In the middle of all that, the U.S. Forest Service, which manages nearly 200 million acres of public land, didn’t do itself any favors when it reversed nearly two decades of national policy and ordered an 'aggressive initial attack' on all blazes within the agency’s jurisdiction, no matter how small or remote."

"Intensive research shows vigorous regrowth in beetle-killed tracts."

"A comprehensive USDA study concludes rising temperatures could cost farmers millions as they battle new pests, faster weed growth and get smaller yields as climate change continues."

"ESTREMOZ, PORTUGAL — We spent Christmas in a cabin on a hillside in the cork oak forest that clothes much of southern and central Portugal. We hiked along streams awakened by the winter rains. After dinner we walked under shockingly bright stars, undimmed by light pollution, listening to owls and the tinkle of bells from goats."

"PERTH, Australia -- Australian police and defense forces searched burned-out vehicles and homes in the towns worst hit by wildfires on the island of Tasmania, where more than 40 fires still raged on Sunday."

"The death rate of many of the biggest and oldest trees around the world is increasing rapidly, scientists report in a new study in Friday’s issue of the journal Science. They warned that research to understand and stem the loss of the trees is urgently needed."

The American chestnut once dominated the forest landscape from Georgia to Maine. Then the blight struck, and by the 1950s, it was all but extinct. Now, after 30 years of breeding and crossbreeding, the American Chestnut Foundation believes it has developed a blight-resistant tree.

"Norway has agreed to give $180 million to Brazil as part of a broader $1 billion deal for slowing deforestation in the Amazon rainforest, Oslo's environment minister said on Thursday."

"Norway has promised $1 billion each to Brazil and Indonesia for protecting their tropical rainforests and warned Jakarta earlier this year that its progress in reforming its forestry sector will not be sufficient to meet its pledge to reduce carbon emissions by 26 percent by 2020.