A submersible expert who rode Titan in 2019 says he raised safety concerns to operator CEO after trip

Debris scattered across ocean floor could provide clues into the final moments of the Titanic-bound submersible

Experts are searching for answers among debris of Titanic-bound submersible implosion that killed all onboard

Hundreds of Pakistanis dead in Mediterranean migrant boat disaster, official says

At least 16 dead in Kakhovka dam collapse flooding, Kyiv says

Three key priorities in crucial US-China talks

Greece boat disaster: Capsized boat had 100 children in hold - reports

Philadelphia Zoo officials say dye may have killed its five meerkats

Newborn deaths prompt federal warning over recalled Bobby baby loungers

Churchill Downs will suspend all racing operations to further evaluate safety measures amid increase in horse deaths

Churchill Downs announces new safety measures after series of horse deaths

Horse racing regulatory officials call 'emergency summit' following 12 horse deaths at Churchill Downs