Lawrence Bonassar describes a cutting-edge process to create body parts using 3D printers and living "ink".
Why do batteries diminish over time, and how do they store charge in the first place?
MIT's Hugh Herr discusses how his biomechatronics division is pioneering technologies that aim to augment human physical capabilities.
Les Baugh, who lost both his arms in an electrical accident, was able to operate two prosthetic limbs simply by thinking about them.
Marine biologist Kristin Westdal discusses the unseen threat of nose in our oceans.
Dr Neil Burrows, Senior Research Scientist at Parks and Wildlife Western Australia, provides an introduction to some of the more flammable kinds of vegetation.