Science May 20 Watch 8:23 What computer-based models can tell us about coronavirus — and what they can’t For months, scientists and public officials have relied upon computer-based models to try to predict the trajectory or the coronavirus outbreak. But models are not crystal balls, and all of them involve human assumptions. Science correspondent Miles O’Brien reports on… By Miles O'Brien
Science Apr 29 Watch 7:11 Why antibody tests, a crucial step toward overcoming COVID-19, are still unreliable Testing, both for active cases of COVID-19 and for antibodies indicating prior exposure to the disease, will be critical to resuming economic activity. In addition, scientists are racing to develop therapies for people who do get infected -- especially those…