Some say that if you can’t measure something, you’re not doing science. Bayesian logic offers a way to measure things that were previously unmeasurable, allowing us to test hypotheses and predictions ...

Politicians are often accused of "flip-flopping" when they change their minds about a policy that they once supported. Is this such a bad thing? As we learn more and more about COVID-19, public health ...

When Bob flips a coin and announces the result, what can we really know about which coin he chose? This video builds probability trees to reveal how new evidence systematically updates our beliefs, ...