Ancient Teeth Spill Hominin Secrets

2.2 million-year-old teeth just changed the game for human evolution! Scientists dug up Paranthropus robustus chompers in a South African cave and used protein analysis (not DNA!) to figure out their sex—and even found one tooth that totally fooled them. Turns out, our ancient relatives were way more diverse than we thought, and there might even be a mystery species hiding in the mix. Who knew dental enamel could spill so much tea? #AncientHistory #HumanEvolution #ScienceNews #Science