Tags > Bioengineering

Stories for "bioengineering"

Science

Red light, brain probes and the future: An enlightening conversationRed light, brain probes and the future: An enlightening conversation

Posted By Thu-Huong Ha

Ed Boyden is the head of the Synthetic Neurobiology group at the MIT Media Lab, where he works on tools to map, control, record — and maybe even someday build — the brain. Boyden has worked on optogenetics, a technique which deploys light-sensitive molecules to the brain and then applies light to them to “turn […]

Science

How to grow a bone without a bodyHow to grow a bone without a body

Posted By Helen Walters

This video features the work of TED Fellow Nina Tandon and Sarindr Bhumiratana, her colleague at Columbia University’s Laboratory for Stem Cells and Tissue Engineering and partner-in-new-business-crime. Together with a group of fellow bio-engineers, the pair recently founded the company, Epibone, which they describe as “a revolutionary bone reconstruction company that allows patients to ‘grow […]

Biology

The ethics of genetically enhanced monkey-slavesThe ethics of genetically enhanced monkey-slaves

Posted By David Webber

Think parents should be able to select their children’s talents and personalities? Or want to run and hide in the woods at the thought of it? Whatever your opinion, it is precisely the kind of question that Julian Savulescu wants you to take seriously. Professor of practical ethics at the University of Oxford, Savulescu thinks […]

Science

From biting ant sutures to replacement brain tissue: A history of biomaterialsFrom biting ant sutures to replacement brain tissue: A history of biomaterials

Posted By Kate Torgovnick May

Biomaterials are substances — synthetic or natural — that can be used to improve health, minimize suffering and improve or correct the way the body works. A suture? That’s a biomaterial. The pacemaker? Indeed. Contact lenses? Yeah, you get the idea. As technology and science have advanced, so too have the sophistication of such biomaterials […]

Biology

A ghost heart?A ghost heart?

Posted By Michelle Quint

Here’s a treat for Valentine’s Day (in addition to this playlist of TED Talks about love): Below, take a close-up look at a decellularized “ghost heart.” This heart can serve as a scaffold upon which to grow a working heart from human stem cells. Researchers at the Texas Heart Institute created it by stripping all […]