‘No comfort in knowing’ El Niño and a pathogen, not global warming, caused Costa Rica golden toad extinction

ScienceDaily (Mar. 2, 2010) — Scientists broadly agree that global warming may threaten the survival of many plant and animal species; but global warming did not kill the Monteverde golden toad, an often cited example of climate-triggered extinction, says a new study. The toad vanished from Costa Rica’s Pacific coastal-mountain cloud forest in the late […]

Western Australia has hottest and driest summer on record

www.mongabay.comMarch 02, 2010 Western Australia endured its hottest summer on record, according to the state weather bureau. At 29.6°C, temperatures were 0.2°C warmer than the previous record, set in 1997-1998. Western Australia has been keeping state-wide temperature data since 1950. Perth, the state’s capital, had its driest summer since record-keeping began in 1897. Only 0.2 […]

The bleakest outlook in the world: Oil, gas, shipping and overfishing all threaten Arctic waters

On Thin Ice: The Changing World of the Polar Bear. By Richard Ellis. Knopf; 416 pages; $28.95. Buy from Amazon.com After the Ice: Life, Death and Geopolitics in the New Arctic. By Alun Anderson. Smithsonian; 304 pages; $26.99. Virgin Books; £20. Buy from Amazon.com, Amazon.co.uk THE Arctic is changing faster and more dramatically than any […]

Graph of the Day: Sea Level Rise and City Flooding

What does a metre sea level rise actually mean? This is how we visualised some of the data confusion Posted by David McCandless, Monday 22 February 2010 14.33 GMT, guardian.co.uk Another day, another set of bewildering climate figures. Today, key climate scientists withdrew their predictions. of a metre sea-level rise by 2100. Other scientists meanwhile […]

Desperate California to get more water, but drought persists

By Dan Whitcomb (Additional reporting by Steve Gorman; Editing by Eric Walsh)LOS ANGELESFri Feb 26, 2010 4:33pm EST LOS ANGELES (Reuters) – Drought-stricken farmers and cities across California were granted a measure of relief on Friday when federal and state officials said they expected to supply significantly more water this year than last. The announcements […]

Huge iceberg ‘threatens sea-life’

A vast iceberg that broke off eastern Antarctic earlier this month could disrupt marine life in the region, scientists have warned. They say the iceberg, which is 78km long and up to 39km wide, could have consequences for the area’s colonies of emperor penguins. The emblematic birds may be forced to travel further afield to […]

Record low Mekong River poses threat to millions

By Staff WritersHanoi (AFP) Feb 26, 2010 Water levels in the northern Mekong River are at record-low levels, posing a threat to water supply, navigation and irrigation along a stretch of water that is home to millions, a regional official said. Northern Thailand, northern Laos and southern China have all been affected, Jeremy Bird, chief […]

Whaling worsens carbon release, scientists warn

By Victoria GillScience reporter, BBC News, Portland A century of whaling may have released more than 100 million tonnes – or a large forest’s worth – of carbon into the atmosphere, scientists say. Whales store carbon within their huge bodies and when they are killed, much of this carbon can be released. US scientists revealed […]

Sydney sweats through hottest night in 13 years

  February 23, 2010 Sweaty. Sticky. Uneasy. These are all words that could easily be applied to the temperatures endured by Sydneysiders overnight, before a morning change injected some cool relief. The city stayed above 26 degrees for most of the night, even increasing to 29 degrees just before 9am, Sam Terry Meteorologist with The […]

Pacific Northwest 'dead zone' hypoxic events unprecedented

A review of all available ocean data records concludes that the low-oxygen events which have plagued the Pacific Northwest coast since 2002 are unprecedented in the five decades prior to that, and may well be linked to the stronger, persistent winds that are expected to occur with global warming. In a new study to be […]

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