Monthly Archives: February 2011

La Niña-induced drought “to affect millions”

Since November, East African countries have registered serious drought conditions that are likely to worsen in coming months. According to data recently released by the World Meteorological Organization (WMO), the La Niña weather effect is largely responsible. WMO said the phenomenon might last up to four more months and emphasized that it was already possible […] … learn more→

Arizona State University geographer calls for complexity in sustainability science models

Tropical deforestation is intimately linked with urban dynamics and needs to be considered along with the role and effect of national and regional policies on land use decisions, and the dynamics of economic globalization in the next generation of sustainability science research, according to an Arizona State University geographer. \”You just can\’t think of isolated […] … learn more→

New free, hands-on tool supports sustainable living choices

People who want to eat healthy and live sustainably have a new way to measure their impact on the environment: a Web-based tool that calculates an individual\’s \”nitrogen footprint.\” The device was created by University of Virginia environmental scientist James N. Galloway; Allison Leach, a Ph.D. candidate at U.Va.; and colleagues from the Netherlands and […] … learn more→

Climate projections show human health impacts possible within 30 years

A panel of scientists speaking today at the annual meeting of the American Association for the Advancement of Science (AAAS) unveiled new research and models demonstrating how climate change could increase exposure and risk of human illness originating from ocean, coastal and Great Lakes ecosystems, with some studies projecting impacts to be felt within 30 […] … learn more→

Experts question aspects of prescribed burning

Prescribed burning to reduce the hazards of bushfires may do more harm than good in some circumstances, according to a group of leading environmental scientists. From The University of Western Australia, Kings Park and Botanic Garden, and the Royal Botanic Gardens, Kew, England, the scientists argue that deliberately increasing the frequency of fires may lead […] … learn more→