40,000-year-old RNA from permafrost-preserved tissue was recovered from a mammoth specimen known as Yuka. Molecular evidence from Yuka revealed a correction to the original assumption about Yuka’s sex ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. MOSCOW (AP) — Russian scientists are working ...

MOSS LANDING, Calif. -- Scientists have found evidence of ancient land dwellers at the bottom of the Pacific Ocean. Researchers with Monterey Bay Aquarium Research Institute say they discovered a ...

Ancient DNA has been pulled from a permafrost-preserved woolly mammoth found in Siberia, and scientists are thrilled. They recovered and sequenced RNA, a fragile molecule that many biologists assumed ...