At least 39 people were killed in a high-speed train collision in southern Spain Sunday, police said. Efforts to recover the bodies are continuing, and the death toll is likely to rise.
Hundreds of active-duty troops on are standby to deploy to Minnesota, Trump escalates tensions across Europe with new threats over Greenland, Israel raises objections over Trump's Board of Peace.
Martin Luther King III, the son of Martin Luther King Jr. and Coretta Scott King, reflects on his father's legacy and what he considers today's most urgent social justice issues.
Heather McGhee, author of 2021's The Sum of Us, discusses the economic cost of racism, the importance of community organizing and the "zero-sum lie" that progress for some means loss for others.
Competitions will be hosted at 25 venues spanning an area of more than 8,000 square miles. Here's what's happening at each of the four main clusters.