A blood-filtering treatment removed some forever chemicals from patients in an early study, raising hopes for future PFAS removal therapies.
Ancient fossilized feces reveal how animal waste helped transform early oceans, feed marine ecosystems, and lock carbon into the deep sea.
Ancient DNA from two Chilean mummies reveals the first ancient smallpox genomes found in the Americas, uncovering a vanished viral lineage.
The Huaulu community replaced hunting Salmon-crested Cockatoos with naturally shed feathers for an important coming-of-age ceremony.