Vallecitos Atomic Electric Power Plant, the first licensed nuclear power plant, opens at Pleasanton, Calif. on November 25, 1957. Newsreel story.

...live show "Made in Occupied Japan" by Robert Plant, Jimmy Page and friends (ex-Led Zeppelin)...

...live show "Made In Occupied Japan" by Jimmy Page, Robert Plant and friends (ex-Led Zeppelin)...

Check out Robert Plant and Alison Krauss's video PLEASE READ THE LETTER, then see them on an encore presentation of CMT Crossroads airing all week long.

Check out Robert Plant and Alison Krauss's video PLEASE READ THE LETTER, then see them on an encore presentation of CMT Crossroads airing all week long.

This week CMT is bringing the collaboration between Robert Plant and Alison Krauss to their hit show CMT Crossroads. Check out video GONE GONE GONE, then see them perform live on Jan 11.

Mark-Paul Gosselaar of RAISING THE BAR on TNT joins John Fugelsang and Theresa Strasser on the TV Watercooler set. He endures the Cooler Quiz and relives his days on SAVED BY THE BELL.

RAISING THE BAR star Melissa Sagemiller stops by Hollywood 411 to chat with Chris Harrison about the early success of the show, the all-star cast and being a life-long Washington Redskins fan.

TNT's RAISING THE BAR is bringing Mark-Paul Gosselaar back to the small screen with the helping hand of legendary TV vet Steven Bochco. They're hoping the title is indicative of what they hope to do with TV legal dramas.

In 1820, most of the drugs listed in the American Pharmacopoeia were plant-based; by 1960, it was a mere 5 percent. Yet in the late 20th century this trend reversed. Why? Join Josh and Chuck as they get to the root of ethnobotany and plant-based medicine.