Evergreen Trees at risk in Southwest U.S.

Evergreen trees

A research paper published in Nature Climate Change predicts widespread death of needleleaf evergreen trees (NET) within the Southwest United States by the year 2100 under projected global warming scenarios. The research team that conducted the study, which includes University of Delaware’s Sara Rauscher, considered both field results and a range of validated regional predictions and global simulation models of […]

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EARTHS CARBON DIOXIDE LEVELS REACH HISTORIC HIGH

EARTHS CARBON DIOXIDE LEVELS REACH HISTORIC HIGH

Climatologists found that the carbon dioxide levels have risen so high that they could have catastrophic consequences to our life on the planet earth.  Prior to the 18th century the levels were averaging about 280 ppm (parts per million).  The Industrial Revolution began burning fossil fuels which sent more carbon dioxide into the atmosphere.  They are predicting that our carbon […]

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A Changing Jet Stream

Climate Changes

Climate change appears to be affecting the jet stream, altering the weather patterns over the U.S. so that regions can get “stuck” in extreme weather for weeks, a new study has found. The jet stream is the fast-moving, high-altitude air current that shuttles weather from west to east over North America and Europe. But the pronounced warming of the Arctic—where […]

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