Stories by Patty Wetli

Challenger Sharon Waller has bested incumbent Daniel “Pogo” Pogorzelski in the Democratic race to claim a seat on the Metropolitan Water Reclamation District’s board of commissioners, according to unofficial results from the Chicago Board of Elections released Tuesday evening.

The Great American Eclipse is almost here. Here’s how to make the most of the experience in Illinois and the Chicago area.

The 29-year-old gorilla was diagnosed with congestive cardiac failure in early March and after an “abrupt decline” in her condition, “the difficult decision was made to euthanize her,” zoo officials said.

The rescued otter pup, now nearly 6 months old, was named in honor of his Alaskan roots.

In mid-April, the Chicago Department of Planning and Development is set to release an update to the city’s sustainable development policy. No section of the policy will make bird-friendly design mandatory.

CRTI connects organizations — public and private — across the seven-county Chicago area to promote the importance of trees and improve the quality of the region's tree canopy.

For the first time in at least six months, Chicago recorded zero weekend homicides due to gun violence, according to police.

Challenger Sharon Waller holds a slight lead over incumbent Daniel “Pogo” Pogorzelski in the race to claim a seat on the Metropolitan Water Reclamation District’s board of commissioners, with more than 100,000 outstanding vote-by-mail ballots still uncounted.

The Conservation Fund, Illinois Audubon Society and Openlands announced the purchase of the 985-acre Tamarack Farms, which will now become the single largest property within McHenry County’s Hackmatack National Wildlife Refuge.

The initial turnout tally was at just 20.2% of the nearly 1.7 million registered voters — including early voting and vote-by-mail ballots.

Though lauded as “groundbreaking” by the Park District, the playground has met with significant opposition from neighbors, who have faulted the choice of the Plaisance's east end as too dangerous for a play space.

On Wednesday, the Chicago Park District Board of Commissioners approved an admission fee increase that will take effect April 1.

Young trees could be vulnerable to damage from the emergence of millions of periodical cicadas in Illinois this spring. Here are tips on how to protect your trees.

The parks advocacy group said it isn’t chasing the Bears out of Chicago, but wants an “open, clear and free discourse driven by the public instead of private interests.”

If you've been sleeping on the North American total solar eclipse of 2024, it's time to start paying attention. The big event — on April 8 — is fast approaching and folks who haven't prepared could find themselves left out in the dark.

Daylight saving time officially arrives at 2 a.m. Sunday.

More than two years after Chicago's City Council passed an ordinance creating a Native and Pollinator Garden Registry, an advisory board has finally been appointed to oversee the operation.

Just because a species is known to be invasive doesn’t mean it’s officially regulated as such. One Chicagoan learned that lesson the hard way.

The blues legend will close out the festival, set for June 6-9.

Preservation Chicago announced its annual "7 Most Endangered" list Wednesday.

It's the first time four active nests have all been located on Will County forest preserve property.

The illegal building, intended as an archive for the neighboring landmarked National Museum of Puerto Rican Arts and Culture, has been at the center of controversy since 2022.

For the last in our series on invasive species that can be mistaken for natives, here’s one of the trickiest: phragmites, also known as common reed.

It’s official, Chicago: February 2024 was the warmest in 153 years of recording keeping.

In honor of National Invasive Species Awareness Week, we’re posting daily “dupes” — invasives that can easily be confused with native species. Today we’re featuring two tiny freshwater mussels that couldn’t have less in common.

It was a wild day that saw Chicago just miss out on setting a record-high temperature for February before a powerful cold front moved through the region.