I think the increased methylation process is indicative that his body was adapting to new conditions.
We can go to space and take care of our home planet at the same time.
I think the increased methylation process is indicative that his body was adapting to new conditions.
We can go to space and take care of our home planet at the same time.
RE: Huge discovery stuns NASA scientists. After months in space as his twin brother remained on Earth, Scott Kelly's DNA actually changed in space, scientists found.