More than a hundred million people in the US are under air quality alerts as smoke from nearly 3,500 fires in Canada and ...

Dense smoke from Canadian wildfires is choking a vast stretch of the Northeast and Upper Midwest. Officials encouraged ...

Why is my cat suddenly coughing? When cats cough or gag, many owners become very concerned. Often, the cause seems obvious–but first impressions can be misleading. PETBOOK explains what triggers might ...

Wildfire smoke is wafting south from Canada, making the Northeast Ohio skies hazy, while high temperatures push 90 degrees.

The movie star died earlier this week aged 78 ...

Here's why pneumonia is such a serious problem for seniors — and what signs and symptoms you should look out for.

Air quality levels were predicted to worsen through at least Thursday evening as smoke drifted south from Canada. The mayor urged people to stay inside to avoid negative health effects.

Qin Rao, MD, is a board-certified physician based in New York City. He currently works as a gastroenterologist and hepatologist at Manhattan Gastroenterology. Yellow vomit means you are throwing up ...

Subtle bodily signals often go unnoticed as early cancer warnings. Blood in stool may indicate hemorrhoids or colorectal ...