Researchers announce molecular surgery — no cutting, no scarring

Doctors may be able to painlessly reshape cartilage with the technique.

Photo credit: SHAH MARAI / AFP / Getty Images
  • The application of electrical current can temporarily soften cartilage, allowing it to be manipulated before re-hardening.
  • The technique promises to eliminate cutting, scarring, pain, and recovery time.
  • So far it's been tested on just one bunny who now has one straight ear and one bent one.
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Technology & Innovation

Human skeletal stem cells isolated in breakthrough discovery

It's a development that could one day lead to much better treatments for osteoporosis, joint damage, and bone fractures.

Image: Nissim Benvenisty
  • Scientists have isolated skeletal stem cells in adult and fetal bones for the first time.
  • These cells could one day help treat damaged bone and cartilage.
  • The team was able to grow skeletal stem cells from cells found within liposuctioned fat.
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Surprising Science