ردپاهای 1.4 میلیون ساله یک خویشاوند انسان به طرز شگفت انگیزی را نشان می دهد

1.4-million-year-old footprints reveal a surprisingly large human relative

Ancient footprints in Kenya reveal that eight Paranthropus boisei may have traveled together 1.4 million years ago, with some individuals reaching surprisingly large, human-like body sizes. The tracks offer a rare glimpse of their social behavior and suggest these extinct human relatives may have lived in more complex groups than previously thought.