Spotting ants in the home or yard is no reason to reach for insecticide sprays or call an exterminator. UC Cooperative Extension experts say the insects can be managed by residents in ways that are effective, inexpensive, safe and environmentally kind.

“Ants are probably the No. 1 most common pests of our homes and gardens,” said Carolyn Kinnon, an environmental horticulturist and instructional associate at Mira Costa Community College. “Scientists find chemicals in our waterways that include pesticides commonly used to kill ants.”

Kinnon teamed up with UCCE community education specialist Scott Parker to present a

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1. Ants

Most people deal with ants around their home at some point. Because most ants live outdoors, focus efforts on keeping ants from entering buildings by caulking entryways. Follow good sanitation practices to make your home less attractive to ants. Spraying ants inside the home will not prevent more ants from entering. Use baits to control the ant colony. Pesticide baits work by attracting worker ants who then take the poison back to the nest where the entire...

What do you know about ants?

If you think they're just uninvited guests at your picnic or something to spray or stomp, think again. 

They're marvelous creatures, as any ant specialist will tell you. 

You can learn about them from noted ant specialist Phil Ward, professor of entomology, UC Davis Department of Entomology and Nematology, when he presents a program Friday, July 17, on the native ants found in the Häagen-Dazs Honey Bee Haven, UC Davis campus.

The event, free and open to the public, is set from noon to 1:30 p.m. in the half-acre bee garden, located on Bee Biology...