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.
Scientists at the Population Council, the National Institute of Child Health and Human Development, The Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center, and elsewhere are winners of the 2023 Gizmodo Science Fair for developing an innovative male contraceptive gel.