On today's newscast: The Aspen School District board wants the state to spend more on education; the National Center for Atmospheric Research, in Boulder, did not receive funding in the recently passed appropriations package; and national-park goers will not get free admission on Martin Luther King Jr. Day this year. Tune in for these stories and more.

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.

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.

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.

President Trump says he's cutting federal money to sanctuary cities. But courts have blocked similar moves, ruling that the federal government can't use funding to coerce state and local governments.

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.

The crew of USS Ford is struggling to handle sewage problems on board the Navy's newest carrier.