"Scientists have proposed a novel idea for the moon: As wild species are increasingly threatened by a quintuple whammy of habitat destruction, exploitation, invasive species takeovers, pollution, and relentless climate change, they want to capitalize on extremely frigid lunar environs to naturally cryopreserve animal cells — a difficult thing to artificially sustain on our world."
@Mashable explains the idea for a lunar vault: https://flip.it/O5tTdQ
Here's the original paper in BioScience journal: https://academic.oup.com/bioscience/advance-article/doi/10.1093/biosci/biae058/7715645?login=false