Months have passed since firefighters contained the devastating wildfires that raged across 40,000 acres of the greater Los ...

We examine changes in risk in different countries across successive generations and assess the potential burden of lung adenocarcinoma linked to ambient particulate matter (PM) pollution," said ...

LONDON — Vatican officials have said Pope Francis has developed pneumonia in both lungs, further complicating his recovery. The 88-year-old pontiff was hospitalized Friday after a weeklong bout ...

The Vatican has said Francis was up, eating and had gotten out of bed after a tranquil night, a day after tests confirmed he had pneumonia in both lungs on top of asthmatic bronchitis. The Italian ...