'Alarming and unprecedented' Irish bird flu warning

Colorado authorities are working to identify the bodies of 3 people found in a national forest but do not suspect foul play

At least 3 dead and 14 injured after crash involving Greyhound bus and other vehicles in Illinois

White House introduces national strategy to combat deaths from powerful veterinary sedative increasingly involved in drug overdose deaths

James Lewis, convicted of extortion following Tylenol deaths, has died

Severe floods kill at least 15 in China's Chongqing, state media reports

Shooting in Fort Worth leaves at least 3 dead and 8 others wounded

Thai elephant flown home after alleged abuse in Sri Lanka

11 people have died in rip currents in less than two weeks along Gulf Coast

A robot is combing the sea floor for debris from the Titan submersible implosion as a multinational investigation begins

Voice recordings and data from the mother ship that carried the Titan submersible before it imploded will be examined, investigators say

A man and his stepson die after hiking in Big Bend National Park in 119-degree heat