Your daily guide to understanding what’s happening — and why it matters. Hosted by Sam Sifton, for readers in the U.S. and Canada. Your daily guide to understanding what’s happening — and why it ...

Among people in prison, adding CXR or CRP to symptom screen was more effective than symptom screen alone. In addition to ...

A little more than a year ago, on a trip to Nairobi, Kenya, some colleagues and I met a 12-year-old Masai boy named Richard Turere, who told us a fascinating story. His family raises livestock on the ...

Below are the current SP+ rankings, last updated after the games of Nov. 8. What is SP+? In a single sentence, it's a tempo- and opponent-adjusted measure of college football efficiency that I ...

Many or all of the products here are from our partners that compensate us. It’s how we make money. But our editorial integrity ensures that our product ratings are not influenced by compensation. At ...