Marshall Brain

Author & Founder of HowStuffWorks

Vijay Kumar

Roboticist and Professor of Engineering & Applied Sciences at UPenn

Uri Alon

Expert & TED Talker on Biological Systems & How Cells Work

M. Sanjayan

Executive Vice President & Senior Scientist at Conservation International

Mary Ellen Weber

Former NASA Astronaut & Legislative Affairs Liaison at NASA; Founder of Stellar Strategies

David Moinina Sengeh

Minister Of Basic and Senior Secondary Education & Chief Innovation Officer for the Government of Sierra Leone

Fiorenzo Omenetto

Professor of Biomedical Engineering; Physicist

Olympia LePoint

Former NASA Rocket Scientist, Author, TED Speaker & Artificial Intelligence Ethics Professor

Olympia LePoint Science News

Jonathan Trent

Former Director of Offshore Membrane Enclosures for Growing Algae; Founder of UpCycle Systems

Hannah Fry

Complexity Theorist & Author of "The Mathematics of Love"

Molly Crockett

Globetrotting Neuroscientist investigating altruism, morality and economic decision-making.

Rafael Yuste

Professor of Biological Sciences and Neuroscience at Columbia University

Jennifer Healey

Senior Research Scientist, Intel Labs

Wendy Chung

Physician, Clinical & Molecular Geneticist

Jean Twenge

Psychologist & Expert on Generational Differences

Keith Chen

Keith Chen's new research suggests that the language you speak may impact the way you think about your future.

Greg Gage

Adjunct Assistant Professor of Molecular & Integrative Physiology at the University of Michigan; CEO and Co-Founder of Backyard Brains

Dr. Hendrik Poinar

Evolutionary Biologist Specializing in Ancient DNA

David Hung

Founder, President and CEO of Medivation, 2014 Ernst and Young Entrepreneur of the Year

Marla Spivak

Entomologist; Focused on Practical Applications to Protect Honey Bee Populations