Sarah Marquis

National Geographic Explorer, Natural Navigator, International Best-Seller & Storyteller

Observations from a world traveler | Sarah Marquis

Steve Winter

Wildlife Photojournalist

Edward Tufte

Professor Emeritus of Political Science, Statistics, and Computer Science

Ashley Dove-Jay

Crew Commander of Mars analog astronauts expedition, aerospace engineer (PhD), 3x TEDx speaker, prolific pop-sci writer, space columnist

Barrington Irving

World Record Setting Pilot & National Geographic Explorer, STEM+ Educator & Innovator

The Leadership Lectures: Captain Barrington Irving - YouTube

Mark Aldenderfer

Archaeologist Committee for Research and Exploration Grantee / National Geographic

Anand Varma

Natural History Photographer

Joshua Howard

National Geographic Explorer, Photographer, Filmmaker, Director, Visual Artist

Kakani Katija

Bioengineer & Postdoctoral Scholar at Woods Hole Oceanographic Institution

Dr. Mike Stroud

Doctor & Explorer; Member of Arctic Expeditions; Expert on Human Health Under Extreme Conditions

Lee Berger

Paleoanthropologist and Explorer

Kenny Broad

Environmental Anthropologist

Dr. Dennis Bray

Professor Emeritus at the Department of Physiology, Development and Neuroscience, University of Cambridge

Trip Jennings

Cinematographer, filmmaker, kayaker and conservationist

Bernd Würsig

Biologist; Regents Professor at Texas A&M University at Galveston

Shafqat Hussain

Conservationist; Assistant Professor of Anthropology at Trinity College

Johan Reinhard

Anthropologist