Cells across the body talk to each other about aging(quantamagazine.org)220 points by birriel 2 years ago | 144 comments
The aging brain: is misplaced DNA to blame?(science.org)107 points by nabla9 3 years ago | 21 comments
Mimicking the cells that carry hemoglobin as a blood substitute(science.org)110 points by rbanffy 2 years ago | 54 comments