3:20 PM ET: OceanGate Expeditions believes al...

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Former Vice-President Dick Cheney has died age 84. Listen for Details Learn more about your ad choices. Visit podcastchoices.com/adchoices 

All five passengers on the missing Titanic submersible are believed dead after missing debris is found on the ocean floor turning operations from rescue to recovery. In the wake of this tragedy, CNN is going to examine deep sea exploration and the inherent dangers that come along ...  Show more

A massive search operation continues to find the submersible with five people onboard that went missing on a trip to view the Titanic wreckage that sits at the bottom of the ocean nearly 13,000 feet underwater southeast of Newfoundland, Canada. The U.S. Coast Guard says they are ...  Show more

Chris delivers the latest from Surfside, FL as officials continue to search for survivors following the collapse of a condominium building on Thursday.  To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastcho ...  Show more

A few days ago, when passengers set off on a deep sea expedition in the Atlantic Ocean, they were aboard a vessel that many experts had already concluded was dangerously designed.

William Broad, a science correspondent for The Times, explains why he was worried from the ...