sex hormones

  • Sexing Dinos: Paleontologists Seek Fossilized Hormones

    Sexing Dinos: Paleontologists Seek Fossilized Hormones

    How can you tell if a dinosaur is female or male? It’s one of the most basic aspects of biology and yet, for the most part, it continues to be a mystery in paleontology. We don’t yet know the sex of most extinct species, even if those in museum displays have gender-specific names like Sue…