President Biden’s COVID-19 relief effort aims to administer 100 million vaccinations in 100 days. Plus, researchers are using bone records to piece together new insights into medieval life. And the placenta is the only organ that can be grown temporarily and then discarded—but it’s hard to study while it’s doing its job.
We review the year in science with “Science Vs” host Wendy Zukerman. Plus, Traditional knowledge can help connect young people to both science and Indigenous North American culture. And the Charismatic Creature Corner dives into the weird, beautiful, and amazing world of marine polychaetes.