Dr. Celine Gounder, an epidemiologist and infectious disease specialist, and NPR science correspondent Jon Hamilton answer listener questions about social distancing.
"Rather than jumping over someone to get what you want, consider reaching out your hand and taking the leap side by side," the beloved Muppet told graduates Thursday evening.
Some 50,000 people have been isolated by the flooding in New South Wales, after days of heavy rain. Four bodies have been retrieved from floodwaters since Wednesday.
Some of Harvard's sports teams could be wiped out by a Trump administration decision that would make the school with the nation's largest athletic program ineligible for international student visas.
The academy in Emmitsburg, Md., is often described as the national war college for firefighting. It offers training that ranges from leadership to how to conduct fire, arson and blast investigations.