Explore the intriguing reasons behind the Titanic's gradual disappearance while an ancient 5th-century BC ship remains ...

Add Yahoo as a preferred source to see more of our stories on Google. A school of grunts on a sunken World War II German submarine in the Atlantic Ocean off North Carolina. Karen Doody/Stocktrek ...

Why is the Titanic falling apart while an ancient ship from the 5th century BCE is still preserved? Watch this fascinating history and archaeology documentary exploring the mystery behind shipwreck ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Avery Paxton, National Oceanic and Atmospheric Administration (THE CONVERSATION) ...