Tiny 'Nanoneedles' Could Help Your Damaged Organs Repair Themselves

In a trial involving mice, an international team of researchers used microscopic "nanoneedles" to coax the body into generating new blood vessels. Applied to humans, the technology could eventually be used to get organs and nerves to repair themselves. » 3/30/15 1:40pm Yesterday 1:40pm

What will jail terms be like when humans can live for centuries?

Radical life extension is coming. That means future societies will have to do a dramatic rethink of our ideas about how long offenders should be imprisoned and — more crucially — the ways they'll be rehabilitated. » 11/11/13 11:03am 11/11/13 11:03am

I Wore a Bionic Leg, And I Never Wanted To Take It Off Again

Say you've just had ACL surgery. Or you're recovering from a bad break. Or, worse, you suffer a stroke, or MS, or spinal or neurological damage. Regaining the power to walk is one of the toughest things you can do, and it may be impossible without a crutch, rail, or physical therapist to lean on. The AlterG Bionic… » 7/10/13 5:37pm 7/10/13 5:37pm