Bruce Schneier is an internationally-renowned security technologist and author. Described by The Economist as a "security guru," he is best known as a refres...

WASHTech aims to facilitate cost effective investments in technologies for sustainable water, sanitation and hygiene services. The WASHTech Technology Assess...

SIMILAR INTERVIEW WITH DR NEAL BARNARD: https://youtu.be/qLeee0HRyHM SIMILAR INTERVIEW WITH DR JOHN MCDOUGALL: https://youtu.be/iuOa3avtdNA Check out the ext...

Massive extinctions took place millions of years ago, so long ago that life had time to start again from zero, leaving behind creatures that were lost foreve...

Welcome to the Make Your #VoiceCount Google+ Hangout series organized by the United Nations Human Rights Office. In the follow up to the Forum on Minority Is...

In this insightful talk, Nat explains why we shouldn't call out hypocrites, and what to do instead. Too often, Nat says, we use the hypocrisy of others as an...

Gísli gives us insight into the reality of the humanitarian aid worker, which is often enveloped in an aura of nobility. Gísli Rafn Ólafsson officially becam...

James Kass is an award-winning writer, educator, producer and media maker. He is also the Founder & Executive Director of Youth Speaks Inc., and is widely cr...