Ancient Siberian cave hosted Neanderthals, Denisovans, and modern humans—possibly at the same time

Songbirds and humans share some common speech patterns

Abortion Rights Are at the Greatest Risk since Roe v. Wade Was Decided in 1972

Rotifers are microscopic freshwater-dwelling multicellular organisms. They're known to withstand freezing, boiling, desiccation, & radiation. A recent study unearthed 24,000-year-old Siberian permafrost & found revivable rotifers there.