Dr Kenneth Lacovara, world-renowned paleontologist and discoverer of the super-massive Dreadnoughtus reveals how understanding dinosaurs can help us better understand our own humanity.  Meer

Dr Carrie Nugent is obsessed with hunting asteroids. For the first time, we could have the knowlege to prevent a natural disaster epic in scale: an asteroid hitting Earth.  Meer

Following her journey from star athlete to sudden paralysis to creative awakening, acclaimed sci-fi writer Nnedi Okorafor reveals that what we perceive as limitations have the potential to become our greatest strengths, and that creativity often springs from the broken places.  Meer