Stay Curious

SIGN UP FOR OUR WEEKLY NEWSLETTER AND UNLOCK ONE MORE ARTICLE FOR FREE.

Sign Up

VIEW OUR Privacy Policy


Discover Magazine Logo

WANT MORE? KEEP READING FOR AS LOW AS $1.99!

Subscribe

ALREADY A SUBSCRIBER?

FIND MY SUBSCRIPTION
Advertisement

How to Get Rid of Gnats Safely

Gnats may be harmless to humans, but they’re still nuisances and pests to plants. Learn how to handle a gnat infestation at home.

Katie Liu
ByKatie Liu
Credit: JulieK2/Shutterstock

Newsletter

Sign up for our email newsletter for the latest science news

Sign Up

Bringing up the topic of gnats tends to conjure varying degrees of annoyance. Whether you’re an aspiring gardener, or simply taking a walk by the water during the right season, chances are you’ve noticed – or ran right into – clouds of these tiny flies that suspiciously resemble mosquitoes.

Luckily for us, gnats don’t bite, nor do they transmit or carry diseases. They’re not harmful to humans, except when it comes to the nuisance spectrum. Fungus gnats, which are the most common species of gnats, are often found infesting plants around the house, hanging around lights or commercial greenhouses, or congregating in other damp places like sink drains or garbage disposals.

Fungus gnats live and die quickly, with a life cycle reaching up to a grand total of about three weeks. Adults can live up to one week, spending that time laying up to 200 eggs in the top layers ...

  • Katie Liu

    Katie Liu

    Katie Liu is a science journalist who writes for Discover Magazine, covering scientific studies on human health, archaeology, the environment and space exploration.

Stay Curious

JoinOur List

Sign up for our weekly science updates

View our Privacy Policy

SubscribeTo The Magazine

Save up to 40% off the cover price when you subscribe to Discover magazine.

Subscribe
Advertisement

0 Free Articles