Colin Grant

Author & Historian; Known for his TED Talk "How Our Stories Cross Over"

Marla Spivak

Entomologist; Focused on Practical Applications to Protect Honey Bee Populations

Kakenya Ntaiya

Kenyan Educator, Feminist & Social Activist

Cesar Kuriyama

Director, Producer & TED Speaker; Known for 1 Second Everyday

Wendy Chung

Physician, Clinical & Molecular Geneticist

Charles Moore

Founder of the Algalita Marine Research Foundation, Dedicated to Combat Plastic Pollution

Charles Moore - TED Talk - Seas of Plastic

Dr. Tierney Thys

Marine Biologist, Educator & Filmmaker

Denise Herzing

Research Director & Founder of the Wild Dolphin Project; Author of "Dolphin Diaries"

Karen DeSalvo

Chief Health Officer at Google, Former Assistant Secretary for Health at the U.S. Department of Health & Human Services

Darren Walker

President of the Ford Foundation; Chair of the US Alliance on Impact Investing

HOW Insights — NEW

J. Kenji Lopez-Alt

Chef & Food Columnist; James Beard Award-Winning & New York Times Bestselling Author

Roger Doiron

Founder of Kitchen Gardeners International, a network of home gardeners.

Lee Mokobe

Internationally Published Poet, TEDx Speaker & Human Rights Activist; Creative Director at Vocal Revolutionaries

Melissa Marshall

University Park PA - ‎Senior Lecturer, Communication Arts & Sciences

Barb Stuckey

Barb Stuckey tastes food for a living -- and wants to help you taste things better.

Carvens Lissaint

International Award-Winning Poet, Actor & Singer

Dr. Scott Fraser

Forensic Psychologist

Safeena Husain

Founder & Executive Director of Educate Girls

Ashley Dove-Jay

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

Dr. Hendrik Poinar

Evolutionary Biologist Specializing in Ancient DNA