A new technique in 3D printing could mean printed organ transplants are closer than ever.
Biomedical engineers have developed a tiny, autonomous capsule that can perform a colonoscopy from within.
Doctors at Rush University Medical Center have warned that the benefits of a "quantified self" lifestyle can be outweighed by the stress it causes in some people.
It allows people with paralysis to type with the highest speeds and accuracy levels reported to date.
Researchers are testing a new implant that has the potential to provide long-term relief to those with physical disabilities.
Doctors could use artificial intelligence to stop diabetic retinopathy, a fast-growing cause of blindness.