“A novel can change somebody's life, or a piece of music,” says “Oppenheimer” star Cillian Murphy. “I've had all that happen to me.” cbsn.ws/49CmAGf

“Oppenheimer” star Cillian Murphy says he told writer-director Christopher Nolan he’d star in the film before he read the script. A strategy, he says, that always pays off for him with Nolan. cbsn.ws/42I8GzU

Cillian Murphy shares how he prepared for "Oppenheimer" – spending six months getting ready both physically and mentally. cbsn.ws/3UJQ296

Eileen Walsh talks about how her decades-long friendship with Cillian Murphy translates to the screen. cbsn.ws/3UINtUA

Cillian Murphy says it's too soon to talk about his acting legacy, adding he's hungry for more. cbsn.ws/3uFipKW

Cillian Murphy jumped to act in "Oppenheimer," even before reading writer and director Christopher Nolan's script. The decision paid off. Murphy won a Golden Globe for the role and he's nominated for an Oscar for the first time in his decades-long career. cbsn.ws/3wlFnY1

Actor Cillian Murphy shares the first thing he told writer-director Christopher Nolan after reading the "Oppenheimer" script. cbsn.ws/42O8M9h

Congratulations to our CBS News Writers Guild Award Winners at 60 Minutes and the CBS Weekend News. Here’s a list of winners: bit.ly/3KZK1A4

My first #kentuckyderby party. Thanks @laura4army for such a fun night! Beautiful decor. Photo finish race. Wow @abc7ny 📸: @laura4army Thanks Nicole Young for putting lilacs in my bonnet so I could be proper

.60 Minutes veteran producer Nicole Young has been promoted to senior producer for the broadcast, where she will lead special projects, including the FAST channel. MORE: bit.ly/4gnXFdv

Ahead tonight, on a new edition of 60 Minutes ⏱️

Inside Son Doong, the world’s largest cave passage, sunlight cascades down nearly 120 stories from a break in the ceiling, illuminating a landscape few have seen. cbsn.ws/4ccFYgW

There’s no road to Son Doong, the world's largest cave passage. The only way to it is a strenuous 1.5-day trek through dense jungle, rivers, and rough terrain. cbsn.ws/4lV6AX6

Ho Khanh, a farmer, stumbled on the entrance to the world’s largest cave passage. In Vietnam’s dense jungle, it took him years to find it again. cbsn.ws/3Pv3tJw

Descending a 30-story wall, our 60 Minutes team enters Son Doong, the world’s largest cave passage. cbsn.ws/4uWvhXc

It started with a crack the width of a hair. Millions of years later, Son Doong is the world's largest cave passage. cbsn.ws/48ipnWH

Dramatic openings, called dolines, at the top of the Son Doong cave allow striking beams of light into a massive cavern. cbsn.ws/4uZSjww

“If you're climbing a mountain, you can see where you're going, but in a cave, when you go in, you don't know what it's going to do,” says Howard Limbert, who has explored Vietnam’s caves for decades. cbsn.ws/4tlFlrn

Squeezing headfirst through a narrow passage, Peter MacNab recalls getting stuck in a cave. He says his caving partner used a knife to rip away his jacket and pulled him out feet first. cbsn.ws/3PE9hQX

To exit Son Doong, the world’s largest cave passage, requires climbing over a 30-story wall, known as “the Great Wall of Vietnam.” cbsn.ws/4sMEvUK