VATICAN CITY - Pope Francis, in hospital for more than a month with pneumonia, did not need to use an oxygen mask overnight ...

Pope Francis, in hospital for more than a month with pneumonia, did not need to use an oxygen mask overnight as the ...

Video shows fire crews carrying a dog wearing an oxygen mask, after it was pulled alive from a house fire in Burlington.

A few seconds before 6:27 p.m., Jessie Hoffman jerked slightly. It would be the last significant movement Hoffman would make, ...

Jessie Hoffman Jr., who was convicted in a 1996 murder, has argued the method of nitrogen hypoxia would violate his ability ...

Louisiana has used nitrogen gas to put a man to death, marking the first time the state has used that execution method ...

Pope Francis said in a letter published Tuesday that his lengthy illness has helped make “more lucid” to him the absurdity of ...