College of Forestry

Global Trophic Cascades Program

'Time is running out'

“World Scientists’ Warning to Humanity: A Second Notice,” published today in the international journal BioScience, charts the progress — or lack thereof — on the issues highlighted in the original document and renews the call for urgent action. Lead author William J. Ripple, a distinguished professor of ecology at Oregon State University, said he was astounded by the level of support he and his seven co-authors received for their manuscript.

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