The number of tiny eye-biting flies has skyrocketed thanks to the unseasonably warm weather in Southern California.

Residents can protect themselves with loose-fitting clothes and insect repellent.

Residents in parts of the San Gabriel Valley say they are dealing with an unusual (and painful) nuisance this spring: swarms ...

Residents in the San Gabriel Valley are contending with a dramatic surge in black flies, a painful little pest known for biting around the eyes and necks of people and pets.

A surge of biting black flies is sweeping across the San Gabriel Valley foothills — and officials warn the infestation could ...

Tiny black flies that are attracted to human breath and the salty moisture around the eyes are swarming parts of the San Gabriel Valley, experts say.

The San Gabriel Valley foothills are seeing an increase in the number of tiny nuisance flies with a big bite. The valley’s ...

Black flies are small, biting insects prevalent in Michigan's Upper Peninsula, especially near rivers and streams. While peak season is over, they remain active throughout the summer, particularly on ...

Horse flies live all across North America and are active in wooded areas and near bodies of water. Female horse flies bite and feed on blood, unlike males, who feed on pollen and nectar. You can treat ...