Researchers reported this week a deadly outbreak of plague in Siberia 5,500 years ago, revealing that Yersinia pestis evolved lethal genetic traits far earlier than suspected. A drug developed for heart tissue repair may also help kidney tissue repair and regeneration. And neighborhood socializ...
Source: [Phys.org](https://phys.org/news/2026-06-saturday-citations-intermittent-fasting-chronic.html)