UnitedHealth CEO Andrew Witty is stepping down for personal reasons and the nation's largest health insurer suspended its full-year financial outlook due to higher-than-expected medical costs.

Turkey is closely monitoring any attempts to undermine its peace initiative with the PKK, a senior official said Tuesday, following the militant Kurdish group's announcement that it is dissolving and ...

At the age of 15, Mirnesa Junuzovic from the small city of Kakanj in Bosnia, is believed to be her country's youngest trainer of fighting bulls.

Thai authorities on Tuesday officially ended the search operation at the building under construction in the capital, Bangkok, that collapsed following an earthquake that killed dozens over a month ago ...

This is a photo collection curated by AP photo editors.

A restive volcano in central Philippines briefly erupted Tuesday, spewing a 4.5-kilometer (2.8-mile) ash plume and debris into the sky as its rumblings were heard nearby.