Hackers aim to find flaws in AI - with White House help

China's aircraft carrier Shandong returns to home port after show of might

22 dead women, no names: Interpol seeks clues on cold cases

Toyota's profits rise as global chips supply crunch subsides

Analysis-Arabs bring Syria's Assad back into fold but want action on drugs trade

South Sudanese flee Sudan's conflict yet return to crisis

Russia's war on Ukraine latest: EU to discuss sanctions on Chinese and Iranian firms

Turkey's closely watched vote may set country on new course

Stocks stumble in jittery mood ahead of US inflation

Israel kills 2 Palestinian gunmen in new West Bank violence

Several mall massacre victims still hospitalized as Texas investigators remain uncertain of shooter's motive

Nuggets beat Suns 118-102 in Game 5 to regain series lead