"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.

The giant sequoia's ability to grow faster as it ages makes it a champ at carbon sequestration.

"The Supreme Court [Monday] weighed whether a U.S. EPA rule issued Friday could resolve a dispute over stormwater runoff from logging roads."

"Foresters are on the watch for a potential invasion of an insect that has decimated millions of acres of forest across the West and in Canada, with continued evidence showing the mountain pine bark beetle is on the march into Nevada and the Sierra."

"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."