Title: Associate Professor
Institution: San Francisco State University
Degree: PhD, Ocean Sciences
Specialty: The mechanisms which sustained a warm climate in the early Pliocene, the most recent period of time when Earth’s temperatures were warmer than they are today for a sustained period of time.
Petra is a signatory of the Tyndall Petition, a statement backed by climate experts acknowledging the significant risks of climate change and the urgent need for emission reductions.
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