By DAVID JOLLY7 January 2013 PARIS (The New York Times) – About five years ago, Alain Lenoir, a researcher at François Rabelais University in Tours, France, was studying the biochemical process by which ants differentiate between friends and foes. Scientists had come to understand that the insects used their antennae to sense the makeup of […]
By Jeremy Hance2 January 2013 (mongabay.com) – In the western U.S., few trees generally grow in higher altitudes than the whitebark pine (Pinus albicaulis). Providing shelter and food for bears, squirrels and birds, the whitebark pine ecosystems also help regulate water flow from snowmelt. But, according to a new study in the Proceedings of the […]
7 January 2013 (BBC) – An influx of wolves preying on reindeer herds has triggered a state of emergency in the Sakha Republic, in north-eastern Russia. Squads of hunters will pursue the wolves in a three-month “battle” from 15 January, officials say. The most successful hunters will get bonuses. The vast, sparsely populated region is […]
By MALCOLM FOSTER4 January 2013 TOKYO (Associated Press) – A bluefin tuna sold for a record $1.76 million at a Tokyo auction Saturday, nearly three times the previous high set last year. In the year’s first auction at Tokyo’s sprawling Tsukiji fish market, a 222-kilogram (489-pound) tuna caught off northeastern Japan sold for 155.4 million […]
Hong Kong, 3 January 2013 (AFP) – Hong Kong conservationists expressed outrage Thursday after images emerged of a factory rooftop covered in thousands of freshly sliced shark fins, as they called for curbs on the “barbaric” trade. The southern Chinese city is one of the world’s biggest markets for shark fins, which are used to […]
By Ned Rozell31 December 2012 Anchorage, Alaska (Anchorage Daily News) – In almost every patch of boreal forest in Interior Alaska that Glenn Juday has studied since the 1980s, at least one quarter of the aspen, white spruce, and birch trees are dead. “These are mature forest stands that were established 120 to 200 years […]
By FELICITY BARRINGER31 December 2012 (The New York Times) – The record-setting disappearance of Arctic sea ice this fall was an indication to many climate scientists and ice experts that the pace of climate change was outstripping predictions. Now a new study published this week in the journal Geophysical Research Letters provides a look at […]
Ann Arbor, Michigan, 20 December 2012 (SPX) – A comprehensive map three years in the making is telling the story of humans’ impact on the Great Lakes, identifying how “environmental stressors” stretching from Minnesota to Ontario are shaping the future of an ecosystem that contains 20 percent of the world’s fresh water. In an article […]
Sydney, 27 December 2012 (AFP) – China’s economic boom has seen its coral reefs shrink by at least 80 percent over the past 30 years, a joint Australian study found Thursday, with researchers describing “grim” levels of damage and loss. Scientists from the Australian Research Council Centre of Excellence for Coral Reef Studies and the […]
By SANDRA BLAKESLEE24 December 2012 LOS ALAMOS, New Mexico (The New York Times) — Everywhere, trees are dying. The boreal forests of Canada and Russia are being devoured by beetles. Drought-tolerant pines are disappearing in Greece. In North Africa, Atlas cedars are shriveling. Wet and dry tropical forests in Asia are collapsing. Australian eucalyptus […]
