More Americans are being forced to breathe unhealthy air than at any other time in the past decade, according to a report released Wednesday by the American Lung Association. Nearly half of ...

Various popular weather apps across Chicago showed that the air was unsafe to breathe early Wednesday morning, prompting ...

Pope Francis’s condition continued to improve Wednesday and he hasn't needed to use the noninvasive mechanical ventilation to ...

Pope Francis' condition continued to improve Wednesday and he hasn't needed to use the mechanical ventilation mask to help him breathe, the Vatican said. ROME -- Pope Francis' condition continued ...