In the isolated border lands between Kenya and Somalia, families have always clung to a precarious existence. Now a decade of droughts has tested their endurance By Peter Beaumont in Elwak Hawa Hassan comes leading three donkeys, accompanied by two female relatives and a handful of the family’s smallest children. They have walked out of […]
Just about everywhere you look ice is melting — see USGS report details “recent dramatic shrinkage” in U.S. glaciers, matching global decline. Here is a very impressive presentation from a 2009 TED (Technology, Entertainment, Design) conference: “Photographer James Balog shares new image sequences from the Extreme Ice Survey, a network of time-lapse cameras recording glaciers […]
IF THE sinking Maldives aren’t enough to galvanise action on climate change, could losing a classic beer do it? Climatologist Martin Mozny of the Czech Hydrometeorological Institute and colleagues say that the quality of Saaz hops – the delicate variety used to make pilsner lager – has been decreasing in recent years. They say the […]
Direct and rapid responses to recent Arctic climate change have included earlier flowering of plants in Greenland [replicate slopes for each genus are based on annual estimates from 1996 to 2008 in Zackenberg; adapted from T. T. Høye, E. Post, H. Meltofte, N. M. Schmidt, M. C. Forchhammer, Curr. Biol. 17, R449 (2007)]. Eric Post, […]
ScienceDaily (Sep. 11, 2009) — The world faces a compounding series of crises driven by human activity, which existing governments and institutions are increasingly powerless to cope with, a group of eminent environmental scientists and economists has warned. Writing in the journal Science, the researchers say that nations alone are unable to resolve the […]
(Penn State) “The Arctic as we know it may soon be a thing of the past,” says Eric Post, associate professor of biology at Penn State University. Post leads a large, international team that carried out ecosystem-wide studies of the biological response to Arctic warming during the fourth International Polar Year, which ended in 2008. […]
Figure 3.6. Graph of the acreage of piñon pine (Pinus edulis) and ponderosa pine (Pinus ponderosa) dieback from 1997–2004 in the Four Corners States of Arizona, New Mexico, Colorado, and Utah. Based upon annual aerial forest insect and disease activity inventories by the U.S. Forest Service. Thresholds of Climate Change in Ecosystems [pdf], U.S. […]
By DAN JOLING, Associated Press Writer ANCHORAGE, Alaska – Thousands of walruses are congregating on Alaska’s northwest coast, a sign that their Arctic sea ice environment has been altered by climate change. Chad Jay, a U.S. Geological Survey walrus researcher, said Wednesday that about 3,500 walruses were near Icy Cape on the Chukchi Sea, some […]
By Marlowe Hood and Richard Ingham (AFP) PARIS — Climate change will disrupt Earth’s precious ozone layer, boosting ultraviolet (UV) radiation in the deep southern hemisphere and reducing UV in far northern latitudes, a study warned on Sunday. By century’s end, UV levels in Antarctica could rise by up to 20 percent at seasonal peaks […]
Atlanta (September 8, 2009) —Tornadoes that occur from hurricanes moving inland from the Gulf Coast are increasing in frequency, according to researchers at the Georgia Institute of Technology. This increase seems to reflect the increase in size and frequency among large hurricanes that make landfall from the Gulf of Mexico. The findings can be found […]
