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Slight changes in climate may trigger abrupt ecosystem responses


January 17th, 2009 - 1:05 pm ICT by ANI
Washington, Jan 17 (ANI): The U.S. Geological Survey has led a new assessment of the implications of a warming world on ecological thresholds in North America, which suggest that slight changes ... Read more...

Posted in Health Science |

Widespread damage from 2007 Eastern US spring freeze attributed to earlier warming


March 3rd, 2008 - 3:37 pm ICT by admin
Washington, March 3 (ANI): A new report has determined that w idespread damage to plants from a sudden freeze that occurred across the Eastern United States from in April 2007 was made ... Read more...

Posted in Health Science |

Global warming and the ‘thaw and freeze’ syndrome


March 3rd, 2008 - 2:43 pm ICT by admin
Washington, March 3 (IANS) It's been happening a lot in recent times: a warming which suggests an end to winter that even fools spring flowers and birds, followed by a sudden freeze. ... Read more...

Posted in World |

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