Giles Snyder

In addition to the four people killed, Cuba says six others were wounded.

Scientists have shown that it is possible to make some artificial intelligence systems smaller and more efficient.

NPR's Sean Hamilton reports on a new study in the journal Nature.

The financial markets in Asia are mostly advancing in Thursday trading following a rally on Wall Street led by the AI chip maker NVIDIA and other tech companies.

NVIDIA posted better than expected fourth quarter results up 73 percent from the previous year to more than 68 billion dollars.

Profits nearly doubled.

I'm Giles Snyder.

This is NPR News.

Live from NPR News, I'm Giles Snyder.

The top Democrat on the House Oversight Committee wants answers from the Attorney General's office after an NPR investigation found some Epstein files are missing from a public database.

The files relate to allegations of sexual abuse against President Trump.

Here's NPR's Stephen Fowler.

Now to Capitol Hill, where Dr. Casey Means made her case today for why she should be the next U.S.

Surgeon General.

Means was tapped by President Trump for the job and appeared in front of a Senate committee, and PR's Will Stone has more.

Cuba says it has killed four people who crossed into its territorial waters on a speedboat registered in Florida.

NPR's Eder Peralta reports on what Cuban officials are saying about what happened.

Secretary of State Marco Rubio says the U.S.

is gathering its own information on the incident, saying the Homeland Security Department and the Coast Guard are investigating.

And you're listening to NPR News.