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.
Four women born with abnormal or missing vaginas were recently implanted with lab-grown replacements created from their own cells. All four women are now sexually active and report normal vaginal function.
Earlier this afternoon, Saturday Morning Breakfast Cereal's Zach Weiner floated an interesting thought: "One day," he mused, "there will actually be a pill that grows your penis six inches."
For people who suffer chronic back pain from degenerated or diseased spinal discs, there are few options. Surgeons can implant a plastic or metal spinal disc to replace your damaged one. But metal and plastic prosthetics can only do so much; surgeries are costly and recovery times are long.