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Nature

A cougar at Wildlife Prairie State Park near Peoria. (E. Jason Wambsgans/ Chicago Tribune / June 14, 2012)

Study: Cougars again spreading across Midwest

Cougars are again spreading across the Midwest a century after the generally reclusive predators were hunted to near extinction in much of the region, according … Read more ›

Callery Pear infestation in a natural area (Photo from Bugwood Wiki, University of Georgia)
From the community

Invasive Ornamental Plants Pose Threat for Native Wildlife

In winter we dream of spring. We peruse garden catalogs for beautiful plants to adorn our homes. When late spring arrives and the danger of … Read more ›

One of the 13 elk living in Elk Grove. (Heather Leszczewicz/TribLocal)

Elk herd, longtime area residents

The northwest corner of Higgins and Arlington Heights may look like an empty, fenced-in field most of the time, but, yes, there are elk in … Read more ›

Saturday night is prime time for Lyrids meteoroid watching

Saturday night promises to be cold, a little damp and dark — a great night to be outdoors, if you’re a stargazer. The hours from … Read more ›

Dandelions are creeping up in lawns all over suburbia. (Sheryl DeVore/Tribune)

The lowly dandelion: It’s got some good points

Dandelions are cropping up in lawns all over suburbia and the city–and that’s got homeowners screaming as it usually does this time of year. Some … Read more ›

A chorus frog is no larger than a thumb when fully grown. (Sheryl DeVore/Tribune)

Chorus frogs signal spring

It’s no bigger than your thumb, but its song can resonate across the marshes.  In fact, when a group of these amphibians called chorus frogs … Read more ›

White clover, a common edible weed in Illinois, is likely the species that sometimes produces four leaves, giving it the name four-leaf clover and supposedly giving the finder good luck. Tribune file photo

Four-leaf clover: Rare variation of a common, edible weed (and may be good luck)

That sometimes pesky white clover creeping into your grass in spring is the same plant that supposedly brings luck to those who find it in … Read more ›

Joan Bruchman of The Bird Conservation Network
From the community

Joan Bruchman Gets 2012 "Academy Award of Nature"

Grassroots Conservation Leadership Award bestowed by Audubon Chicago Region and the Chicago Wilderness Habitat Project Joan Bruchman of Arlington Heights has been called “a healing … Read more ›

From the community

The Midwestern Native Garden-Native Alternatives to Nonnative Flowers and Plants, An Illustrated Guide

As robins return and grackles signal a new season, suburbanites begin thinking about cheerful spring flowers. Few realize that the ornamental plants that dominate our … Read more ›

Kris Solger dumps leaves on her compost pile, set up using a three-bin system now allowed in Arlington Heights. (Michelle Stoffel/Tribune)

Arlington Heights regulates composting in village

After more than a year of reworking and refining, Arlington Heights’ Village Board has put a composting ordinance on the books. The ordinance allows backyard … Read more ›