One in five species of Australian mammals at risk of extinctionSeptember 29th, 2009 SYDNEY - A report has found that one in five species of Australian mammals are at risk of extinction. According to www.news.co.au, of the 388 species of mammals found naturally in Australia, 78 are listed as vulnerable, endangered or extinct in the wild.
'Green' roofs help reduce global warmingSeptember 24th, 2009 WASHINGTON - Roofs full of green plants could help fight global warming, say scientists. Kristin Getter, Michigan State University (MSU) horticulturist and colleagues, who conducted the study point out that green roofs are multi-functional.
If greenhouse gases are cut as planned, Earth still gets 6 degrees hotter, update suggestsSeptember 24th, 2009 Planned emission cuts still mean far hotter EarthWASHINGTON — Earth's temperature is likely to jump nearly 6 degrees between now and the end of the century even if every country cuts greenhouse gas emissions as proposed, according to a United Nations update. Scientists looked at emission plans from 192 nations and calculated what would happen to global warming.
If every country cuts greenhouse gases as currently planned, Earth still gets 6 degrees hotterSeptember 24th, 2009 Planned emission cuts still means far hotter EarthWASHINGTON — A United Nations update says Earth's temperature is likely to jump nearly 6 more degrees by 2100 even if every country cuts greenhouse gas emissions as planned. Scientists looked at emission plans from 192 nations and calculated what would happen to global warming.
El Nino may be overshadowed by its brother in central Pacific due to global warmingSeptember 24th, 2009 WASHINGTON - In a new research, scientists have determined that El Nino, the periodic eastern Pacific phenomenon credited with shielding the US and Caribbean from severe hurricane seasons, may be overshadowed by its brother in the central Pacific due to global warming. "There are two El Ninos, or flavors of El Nino," said Ben Kirtman, co-author of the study and professor of meteorology and physical oceanography at the University of Miami's Rosentstiel School of Marine and Atmospheric Science.
Volcanic eruption '3000 years overdue' in Australia, warns scientistSeptember 21st, 2009 SYDNEY - A scientist has said that a volcanic eruption is "well overdue" in Australia from the past 3,000 years and there are hundreds of volcanoes that could cause trouble, from South Australia and Victoria through to Queensland. According to a report by Fairfax Digital Network, Melbourne geologist Bernie Joyce has made the warning.
New El Nino may lead to increased drought in IndiaAugust 3rd, 2009 LONDON - Meteorologists have warned that a new El Nino has begun, which may lead to increased drought in Africa, India and Australia, and may make 2010 one of the hottest years on record. El Nino is a periodic warming of the normally cold waters of the eastern tropical Pacific, the ocean region westwards out from South America along the line of the equator.
University of Colorado study calculates global warming threat to Colorado River reservoirsJuly 22nd, 2009 Study calculates warming threat to Colorado RiverBOULDER, Colo. — University of Colorado researchers say global warming increases the chances that the Colorado River system's reservoirs could be depleted by mid-century.
Global warming may increase dispersal of flora in Northern forestsJune 12th, 2009 WASHINGTON - A new research has indicated that an increase in temperature of only a couple of degrees may increase the dispersal of plants in Northern forests and the spread of plant species into forest clearings after felling or forest fires. The research, in the impact of global warming on seed and pollen dispersal, was led by University of Helsinki researcher Anna Kuparinen.
Scientists find direct relationship between CO2 emissions and global warmingJune 11th, 2009 WASHINGTON - In a new study, a team of scientists has found a direct relationship between carbon dioxide (CO2) emissions and global warming. The study was done by Damon Matthews, a professor in Concordia University's Department of Geography, Planning and the Environment, along with colleagues from Victoria and the UK.
Global warming as big a threat as arms race, say scientistsMay 29th, 2009 EDINBURGH - Scientists have warned that climate change poses as great a threat as the nuclear arms race, and have called on world leaders to take action to tackle the problem. According to a report in The Scotsman, the statement was made by scientists and Nobel laureates attending a three-day conference hosted by St James's Palace that drew up a memorandum calling for global greenhouse gas emissions to peak by 2015.
Paint your roofs white to slow global warming, says Obama's energy adviserMay 27th, 2009 LONDON - US President Barrack Obama's energy adviser has suggested that as part of efforts to slow global warming, all the world's roofs should be painted white. According to a report in the Telegraph, Professor Steven Chu, the US Energy Secretary, said that the unusual proposal would mean homes in hot countries would save energy and money on air conditioning by deflecting the sun's rays.
Studies say bigger cuts in carbon dioxide emissions needed to keep warming below danger markApril 29th, 2009 To keep warming low, deeper pollution cuts neededWASHINGTON — If the world is going to limit global warming to just a few degrees, it has to slash carbon dioxide pollution much more than now being discussed, two new science studies say. Carbon dioxide from the burning of fossil fuels — coal, oil and natural gas — is the chief cause of global warming.
Water vapour adds a degree to global warmingFebruary 25th, 2009 SYDNEY - Water vapour released into the air adds one degree Celsius to global warming for every one contributed by humanity through other greenhouse gas emissions. The evidence for this phenomenon, long-debated among climate scientists, is now indisputable, according to a review of the evidence by Andrew Dessler of Texas A&M University and Steven Sherwood of the University of New South Wales (UNSW).
Ice age maps predict change in Australian climateJanuary 19th, 2009 SYDNEY - New maps of the earth's surface during the peak of the last Ice Age points to northern Australia become wetter and southern Australia drier due to climate change in future. 'During the last Ice Age - around 20,000 years ago - sea surface temperature was as much as 10 degrees colder than present and icebergs would have been regular visitors to the southern coastline of Australia,' Timothy Barrows of the Research School of Earth Sciences at Australian National University (ANC) said.