Scientists have extracted the oldest RNA molecules out of a wooly mammoth, gaining a snapshot into the processes at work in the extinct mammal's body just before it died.

Biomedical engineer Rachel Lance says British scientists submitted themselves to experiments that would be considered unethical today. Her book is Chamber Divers. Originally broadcast April, 10 2024.

The overhaul shifts funds to transitional housing requiring work and addiction treatment. The administration says it promotes "self-sufficiency," but critics warn many will risk losing housing again.