Extreme heat is making air pollution worse, scientists say. And President Trump’s regulatory rollbacks could drive air ...

Heat waves are primarily caused by high-pressure systems that push warm air down onto an area and hold it there. During heat ...

Long-term air pollution exposure in adults, even at low levels, is linked to increased risk for pneumonia and other ALRIs requiring hospital care.

Smokers around the world buy roughly 6.5 trillion cigarettes each year. That’s 18 billion every day. While most of a cigarette’s innards and paper wrapping disintegrate when smoked, not ...

Lancaster County's trusted news source for crime, business, local government, entertainment and high school sports ...