Join us for a whirlwind recap of 2023 in science. We'll cover the Alzheimer's drug breakthrough, mRNA vaccines for RSV, and COVID-19's global health status shift. Dive into Mars exploration hurdles, Barbie's educational evolution, spider venom as a Viagra alternative, psychedelics for PTSD and depression in Australia, and the quirkiest Ig Nobel Prize winners. Stay tuned a scientific rollercoaster!