The 2020s, so far, have been one long and often painful lesson in what happens when policymakers tell economists to shut up and go away. From the COVID-19 pandemic through Bidenflation and onto the ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

New FDA approval language for COVID-19 vaccines is sowing confusion about which conditions put people at greater risk for severe disease and who can avoid the inconvenience and cost of off-label ...

Looking for clues for today's Connections answers? The Connections answers on January 19 for puzzle #953 are slightly easier than yesterday's puzzle, with the Connections Companion rating this ...