Horrific writhing masses of gross flies have been spotted in Ontario, but not seeing them in summer would actually be a cause for concern. Fish flies, also called shadflies or mayflies, swarm ...

Cluster flies look similar to common house flies, but they're larger. They have a dark gray body color and multiple gold-colored hairs on the thorax, which other common fly species lack.

Depending on its location, the species will vary in colour from yellow-green to deep purple, with its appearance helping to attract prey such as flies, mites, spiders, and sometimes even small ...

Cluster flies are annoying seasonal pests, but you can keep your home cozy this winter by identifying, combating, and preventing them with these effective tips.

An invasive insect species has the potential to do millions of dollars of damage to Ontario's wine and grape-growing industry, experts say. The spotted lanternfly was recently detected in New York ...

Amy Greer, an epidemiologist and mathematical modeler at the University of Guelph in Ontario. Plus, she says, flies are also more active when it's warm. Meaning more chances to land on your picnic ...

People in Los Angeles, and across California, are once again welcome to share and sell their produce after five species of invasive fruit flies have been eradicated in the state.