Corals Lock El Niño History in Radiocarbon 

October 22, 2001

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Forests Around the Globe Follow Same Biological ‘Scaling’ Laws, UA Ecologist Reports

April 5, 2001

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Climate Change Threatens Unique Species “Hotspots,” UA Climate Expert Says

November 16, 2000

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Endangered Coral Records Changing Frequency of El Niño Events, UA Geoscientists Discover

October 25, 2000

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Plan Fires Timed to La Niña or El Niño, UA Scientist Urges

October 2, 2000

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Species Protection Must Include ‘Reconciliation,’ Says UA Ecologist
September 25, 2000

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UA Geoscientist Uses Coral as “Skeleton Key” to Past Climates

February 4, 2000

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Ancient Rodent Middens Record Past Tropical Rain in ‘Absolute’ Desert

January 6, 2000

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Life Flourished when Earth was Warmer, Scientist Says

October 14, 1998

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Straight from the Mouths of Grazers – Grasses Signal Drop in Global CO2 at 7 Million Years Ago

October 1, 1997

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Greenhouse Gases Warm Global Climate as Policy is Debated

September 11, 1997

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University of Arizona News Articles by Melanie Lenart.