14:53
The secret to getting better sleep tonight | James Leinhardt | TEDxManchester
12:58
The science behind dramatically better conversations | Charles Duhigg | TEDxManchester
17:05
The Origins and Evolution of Language | Michael Corballis | TEDxAuckland
18:33
How To Eliminate Self Doubt Forever & The Power of Your Unconscious Mind | Peter Sage | TEDxPatras
14:15
Is Aging Reversible? A Scientific Look with David Sinclair | David Sinclair | TEDxBoston
13:02
Mathematics and sex | Clio Cresswell | TEDxSydney
17:49
Everything is Connected -- Here's How: | Tom Chi | TEDxTaipei
16:45