Here’s how air purifiers work to improve the air inside your home, plus the differences between the four most common types of portable indoor air purifiers.

Renters, young people, lower income households show strongest support for Prop 45; environmental groups, Jane Fonda oppose it ...

The maps offer real-time insight into where smoke is driving air quality into unhealthy or even hazardous territory.

Originally introduced centuries ago, feral hogs have expanded their range dramatically and now occupy large portions of the ...

A new study published in Nature Communications reveals a hidden source of antibiotic resistance, providing an early warning ...

Delaware is under a Code Orange air alert due to possible smoke from Canadian wildfires. Check to see latest air quality.

There's a good chance you're using cables for your devices far longer than you probably should, particularly considering how ...

Emily Winkler will cherish her time at Thornton Academy, despite how her tennis season ended. Winkler, an exchange student ...

Thousands of visitors were told to evacuate a remote Minnesota wilderness area as wildfires send dangerously heavy smoke over ...

As an outbreak of cyclospora continues in the United States, eight people in Orange County have reported falling sick from ...

The U.S. Environmental Protection Agency has issued an air quality advisory for the entire state of Ohio on Thursday, July 16 ...