In Zambia, we met people who are HIV positive, couldn't get drugs to suppress the virus after U.S. aid cuts and were seeing symptoms. We checked in on them — and the man who's been their champion.

The Harlem Hellfighters, who became legends for their service during World War I, were honored this week with a Congressional Gold Medal.

A report that health secretary Robert F. Kennedy, Jr. has promised will come out this month will look at the causes of autism. Many worry it will have claims unsupported by science.

As federal health agencies change their approach to vaccine policy leaving access for COVID shots uncertain, some states are taking things into their own hands.

In the past, the federal government has taken stakes in American companies during wars or economic crises. But now the government's motivation has more to do with the race for AI chips and technology.

President Trump threatened the city with the deportation of undocumented immigrants, posting a reference to the film Apocalypse Now with the quote: "I love the smell of deportations in the morning."

In India's bustling megacities, honking is a common form of communication among drivers. But in this case, one person's language is another person's noise pollution.

A federal judge on Friday blocked the Trump administration from ending temporary legal protections for more than 1 million people from Haiti and Venezuela who live in the United States.

Sinner is trying to become the first repeat men's champion in New York since Roger Federer won the tournament five years in a row. Alcaraz hasn't dropped a set as he pursues his second U.S. Open title.

A U.S. district court is scheduled to consider whether to approve the settlement next week, in a case that marked the first substantive decision on how fair use applies to generative AI systems.