It might seem harmless, but a cluster fly infestation can be quite the nuisance—especially if left undeterred. Cluster flies may look like houseflies at first glance, but there are a few easy ways to ...

Add Yahoo as a preferred source to see more of our stories on Google. It’s a universal feeling: the moment of dread when you don’t just hear one fly buzzing around your ear, but you spot a bunch of ...

Here’s where you’ll likely see these annoying flies No one likes flies, especially if they’re gathering inside your home. That’s just what occurs in the fall when cluster flies begin to look for ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Winter brings cozy evenings, crackling fires, and the promise of snow-covered landscapes. But it can also ...

If a home or other building seems to have been invaded by hundreds of flies this fall, these are likely cluster flies. While a nuisance, they do not cause any damage or harm people or pets and they do ...

Late summer nighttime temperatures — dipping into the low- and mid-40s — create the conditions that force cluster flies to seek winter harborage. They follow the sun during the course of the day, ...