PASADENA, Calif. (AP) — A roundup of news Tuesday from the Television Critics Association winter meeting, at which TV networks and streaming services are presenting details on upcoming programs:

LAS VEGAS (AP) — For years, TV makers have focused on making pictures sharper by squeezing more pixels onto screens. Now, their attention is shifting to improving the way sets display color, with a newish technology called HDR taking center stage.

LOS ANGELES (AP) — "NCIS" star Michael Weatherly says he's leaving the long-running CBS drama.

LOS ANGELES (AP) — "The Meredith Vieira Show" is ending after two seasons.

Lopsided games and playing the College Football Playoff semifinals on New Year's Eve for the first time led to a 13 percent drop in TV ratings for the New Year's Six Bowls from last year.

NEW YORK (AP) — For fans of George R.R. Martin, winter is not coming — at least not right away.