Russia launched a barrage of drones on Ukraine's southern city of Odesa, hitting energy infrastructure and leaving at least ...

As Earth approaches warmer levels experienced earlier in its geologic history, it may be bad news for human survival.

Dateline producer Marianne O'Donnell reflects on what it was like to cover the 2017 murders of Abby Williams and Libby German in Delphi, Indiana, and the trial that followed nearly seven years later.