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We remember Ai, a highly intelligent chimpanzee who lived at the Primate Research Institute of Kyoto University for most of her life, except the time she escaped and walked around campus.
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A trial was about to launch for a vaccine that would ward off the HIV virus. It would be an incredible breakthrough. Then it looked as if it would be over before it started.
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The Administration for a Healthy America is RFK Jr.'s plan to tackle chronic disease, addiction and other persistent problems. But so far it's not being set up like previous new agencies.
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Prediction market apps are thriving in Trump's second term, with traders betting on migrant deportations to election outcomes. A community of young, mostly male and very online traders are driving the industry's bonanza.
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Can't seem to match the energy of a good friend? You might be on opposite ends of the personality spectrum — and that's OK. Here's how to foster deep connections despite your differences.
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The crew of USS Ford is struggling to handle sewage problems on board the Navy's newest carrier.
Minneapolis is at the center of sweeping, evolving federal immigration push. It demonstrates how different immigration enforcement is under Trump's second administration - and raises questions about the lingering effects on local communities and law enforcement.
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Federal prosecutors are investigating Minnesota Gov. Tim Walz and Minneapolis Mayor Jacob Frey. In response to the news, Frey said in a social media post: "I will not be intimidated."
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A Iran returns to an uneasy calm after protests led to a violent crackdown, a senior cleric is calling for the death penalty for detained demonstrators. His sermon Friday also threatened U.S. President Trump.
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More than 550 people have contracted measles in Spartanburg County, S.C., in a fast-growing outbreak. Like a majority of U.S. counties, nonmedical exemptions to school vaccination are also rising.
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Many jails and prisons around the country don't provide medication treatment for opioid use disorder. Studies show that medication makes recovery more likely and reduces the risk of overdose death.
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All 16 drug companies that inked deals with the Trump administration over the past few months still raised some of their prices for 2026.