Stephen Clark
- 4h ago
Genome of 194-year-old tortoise Jonathan reveals 287 unique variants and youthful mitochondrial genes
An international study published in Science Advances mapped the genome of Jonathan, the 194-year-old giant tortoise living on Saint Helena, uncovering preserved mitochondrial gene regulation that could inform future human aging treatments.

- Sep 26
Supreme Court blocks Missouri congressional map and revives federal voter database
The US Supreme Court halted an appellate order to enforce a Republican-drawn congressional map in Missouri, while separately allowing the administration to verify voter citizenship using the SAVE database ahead of the November 3 midterms.
