Secrets of the Earth

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Michio Kaku

Self - Theoretical Physicist

Alex Filippenko

Self - Astrophysicist, UC Berkeley

Trevor S. Valle

Self - Wildlife Biologist

Peter Ward

Self - Paleontologist, Univ. of Washington

Chris McKay

Self - NASA Astrobiologist

David Aguilar

Self - Astrophysicist, Harvard Smithsonian

James Stephenson

Self - NASA Astrobiologist, Univ. of Hawaii

Jim Cantore

Self - Meteorologist

Simon Donner

Self - Climate Scientist, University of BC

Dean Gallagher

Self - Hawaii Volcanoes National Park Ranger

Chris Goldfinger

Self - Oceanographer, Oregon State University

Costas Emmanuel Synolakis

Self - Coastal Engineer, University of Southern California

Rosaly Lopes

Self - Volcanologist, NASA-JPL

Reynolds Wolf

Self - Meteorologist

Steven Quiring

Self - Climatologist, Texas A&M

Jim Faulds

Self - Geologist, Univ. of Nevada, Reno

Peir Pufahl

Self - Sedimentologist, Acadia University

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