How to go fishing for life on another planet (or moon)

Scientists find a way to look for alien life that doesn't need elaborate equipment.

https://arstechnica.com/science/2025/02/how-to-go-fishing-for-life-on-another-planet-or-moon/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social