Ever since middle school, people have asked Thomas Lloyd the same question repeatedly. "If I had a dime for every time I was asked, 'Why am I so gay?' I could probably pay for one credit at Georgetown." In this humorous talk, Lloyd explores the intricacies of social "covering" as a gay man, finding community and the importance of identity owners...

Nature's mysteries meet tack-sharp wit in this hilarious, 10-minute mix of quips and fun lessons, as comedian, writer and TV man John Lloyd plucks at the substance of several things not seen.

Gravity. The stars in day. Thoughts. The human genome. Time. Atoms. So much of what really matters in the world is impossible to see. A stunning animation of John Lloyd's classic TEDTalk from 2009, which will make you question what you actually know. [Directed by Cognitive Media, narration by John Lloyd].

It's a fateful moment in history. We've seen divisive elections, divided societies and the growth of extremism -- all fueled by anxiety and uncertainty. "Is there something we can do, each of us, to be able to face the future without fear?" asks Rabbi Lord Jonathan Sacks. In this electrifying talk, the spiritual leader gives us three specific wa...