Bits of DNA from mitochondria can skip surprisingly fast into our genome and may reduce lifespan M ost of us remember two ...

In the summer of 2018, 59-year-old David Gould went for his annual checkup, expecting to hear the usual: Everything looks fine. Instead, he was told that he was newly—and oddly—anemic.

The same risk factors that contribute to making heart disease the leading cause of death worldwide also impact the rising ...