Science Experts

Trustee Professor of Civil and Environmental EngineeringCarnegie Mellon University

Costa Samaras's research focuses on the pathways to clean, climate-safe, equitable, and secure energy and infrastructure systems.

Transportation SystemsAutonomous DrivingClimate and Energy Decision MakingEngineering and Public PolicyEnvironmental Engineering

Professor EmeritusFlorida Gulf Coast University

Thomas Missimer conducts research into groundwater, sedimentary geology, water resources management, and geochemistry.

Injection WellsGeologyDesalinationGroundwater ContaminationGroundwater Hydrology

Associate Professor of Political ScienceHofstra University

Professor Fritz specializes in international relations, with concentrations on international security and US foreign and defense policy.

Foreign PolicyPolitical ScienceTerrorismInternational SecurityInternational Relations

Professor of Political Science and Director of Human Security LabUniversity of Massachusetts Amherst

Charli Carpenter's teaching and research interests include the protection of civilians, laws of war and humanitarian affairs.

International RelationsInternational LawHuman Rights and Humanitarian LawLaws of WarProtection of Civilians

Associate Professor of Political ScienceUC Irvine

Hardt is an expert on NATO, international organizations, defense, security, military ops and gender. www.heidihardt.com

DefenseOrganizational ChangeMilitary OperationsUS Foreign Policy‎‎International Organizations

Associate Professor of Astrophysics and Director of The Burunh ProgramUniversity of Melbourne

Academic, Astronomer, Science Communicator

Indigenous AstronomyDark Sky StudiesAstrosociologyGeomythologyHistory of Meteoritics

Senior Vice President, Environmental, Health & SafetyJ.S. Held LLC

Toxicologist & Epidemiologist | Public Health Risk Expert | NIOSH Fellowship | CDC Fellowship

EpidemiologyToxicologyEnvironmentalHuman Health Risk AssessmentsChemical Exposures

Professor of Political Science | College of Liberal Arts and SciencesVillanova University

David Barrett, PhD, is a presidential historian and leading expert on the CIA's relationship with presidents and Congress.

National Security & Intelligence IssuesPoliticsThe Vietnam WarUnited States CongressUnited States Presidents

Professor & Center for Sustainability DirectorGeorgia Southern University

Lissa Leege's research focuses on plant conservation ecology, plant population and community ecology and threats to biodiversity.

Biology of PlantsPrinciples of BiologyEnvironmental BiologyIssues in Sustainability

Professor of Political ScienceUniversity of Mary Washington

Director of UMW Center for Leadership and Media Studies. Author/co-author of books on the presidency, mass media, public opinion, journalism

American ElectionsAmerican GovernmentThe American PresidencyInternet PoliticsMass Media and Politics

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