British woodlands suffer large-scale biodiversity loss

ScienceDaily (Aug. 11, 2009) — 21st century British woodlands are less distinctive than those of the early 20th century due to environmental change. Native woodland plants have re-organized over the last 70 years in response to increased soil fertility and loss of light related to increased canopy shading. The research was carried out by a […]

Vast expanses of Arctic ice melt in summer heat

TUKTOYAKTUK, Northwest Territories – The Arctic Ocean has given up tens of thousands more square miles (square kilometers) of ice on Sunday in a relentless summer of melt, with scientists watching through satellite eyes for a possible record low polar ice cap. From the barren Arctic shore of this village in Canada’s far northwest, 1,500 […]

Syria drought causes 50% drop in agricultural output

Damascus, Syria, 7 August 2009 (UPI) – The drought that has kept Syria dry for three years has cost more than 800,000 people their livelihoods, Red Cross and Red Crescent officials said. The International Federal of Red Cross and Red Crescent Societies this week said about $300,000 had been set aside for immediate assistance for […]

Overfishing causes Caribbean coral reef decline

by Richard Harris Scientists say the world’s coral reefs could go extinct during our children’s lifetimes. Human activities are putting this beautiful ecosystem at risk. Some risks are obvious — such as global warming, which results in overheated seas. Others are more subtle. Consider the case of the damselfish: Looking off the coast from the […]

Air quality worsens in Malaysia as forests are burned for palm oil plantations

Air quality in Malaysian Borneo is worsening as large numbers of fires rage near the Sarawak-Brunei border, reports the Star newspaper. The Air Pollutant Index (API) reached as high as 197 in parts of Sarawak on Sunday, according to Malaysia’s Environment Department. Fires are set in Sarawak to clear brush and forest in and around […]

Drought threat for Bangladesh as monsoon fails

Dhaka (AFP) July 21, 2009 – A delay to Bangladesh’s monsoon season is posing a severe risk of drought in the impoverished nation and threatening food supplies, officials warned Tuesday. Monsoon rains normally sweep Bangladesh from June to September and the South Asian country gets more than 75 percent of its annual rainfall during this […]

Endangered Indian turtles poached for restaurant trade

Despite being accorded the highest level of protection under Indian law, soft shell turtles are regularly trafficked in Kerala for the restaurant trade, report researchers writing in in the journal Tropical Conservation Science. Conducting a survey in Punnamada (South India), K. Krishnakumar, Rajeev Raghavan and Benno Pereira found that Indian pond terrapins and Indian Flap-shelled […]

Invasive species threaten critical habitats, oyster among victims

ScienceDaily (Aug. 10, 2009) — A study of oyster reefs in a once-pristine California coastal estuary found them devastated by invasive Atlantic Coast crabs and snails, providing new evidence of the consequences when human activities move species beyond their natural borders. Led by marine biologist David L. Kimbro, now of The Florida State University Coastal […]

Graph of the Day: Mass Balance of Pacific NW and Alaska Glaciers, 1958-2004

Cumulative net balance of South Cascade, Wolverine, and Gulkana Glaciers (Josberger and others, 2007). Densities of snow and ice differ considerably and before glacier-average thickness changes in each material can be summed to the net balance, the changes must be converted to a common basis. By custom, the common basis is “meters water equivalent” (MWEQ), […]

Plan urged to save national parks from global warming effects

Climate change could result in the catastrophic loss of wildlife, a report says. The National Park Service is called on to create a system to manage animals and plants. By Margot Roosevelt  The federal government must take decisive action to avoid “a potentially catastrophic loss of animal and plant life” in national parks, according to […]

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