A Ukrainian athlete was disqualified from competition this week by the International Olympic Committee because his helmet had images of other Ukrainian athletes killed in Russia's war on his country.

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Some film professors are bemoaning the shortcuts students take to avoid watching assigned movies: some don't know what happens at the end. NPR's Scott Simon offers his own synopses.

The online forum Reddit has proven to be a key source for investigators of high-profile crimes, including the fatal shootings at Brown University.