Add Yahoo as a preferred source to see more of our stories on Google. This undated photo provided by the Oregon Health & Science University in October 2024 shows Drs. Erin Yamamoto, left, and Juan ...

I reveal the unusual organisms that were discovered living inside a human body.

Scientists announced this week that they have managed to keep a genetically modified pig lung alive inside a human body—although briefly—for the first time. The lung survived for nine days, marking ...

For the first time, the fully mechanical heart made by BiVACOR, which uses the same technology as high-speed rail lines, has been implanted inside a human being. The feat marks a major step in keeping ...