Though the Save Bell Bowl Prairie coalition earned a temporary reprieve for the natural area through March 1, the group remains at a stalemate with the Greater Rockford Airport Authority.

The Urban River Otter Research Project recently launched in Cook County. One of the early goals is to gather otter sightings from the public in order to get a sense of the extent of the animal’s presence in and around Chicago.

The snowy owl is being treated at Willowbrook Wildlife Center, where a bald eagle is recuperating from the same issue. Anticoagulants in rodenticides can be deadly to the birds of prey that eat poisoned rats, mice and other rodents.

The gypsy moth has been going by its mouthful of a scientific name — Lymantria dispar — since July, when scientists scrapped the insect’s derogatory common name and began weighing alternatives.

The U.S. Army Corps of Engineers has allocated $225.8 million to the Brandon Road Lock and Dam invasive carp barrier. The funds will complete the planning and engineering phase of the project.

That transformation will be both physical, encompassing major interior renovations to create immersive exhibits, but will also entail a transformation of mission with more educational programming for Chicago school students.

It has become more common to see donation boxes across the city. Some are filled with books and others with canned goods. We head to Clearing to speak with a couple who has built a donation box to help those with pets. 

Most of Brookfield Zoo’s 700 Christmas trees were shredded for mulch. But some were used by keepers’ to shake up animals’ routines. The results were entertaining. 

A man receives the first pig heart transplant. Astronomers witness a star go supernova. Researchers identify a biomarker of depression. And a goldfish goes for a drive. 

Eagles don't eat rat poison, but they do eat the critters that take the bait. The powerful toxins keep blood from clotting, and a recently rescued eagle would have bled to death from a tiny cut, said the veterinarian caring for the bird. 

For an animal immortalized in literature, song and film, the reindeer has done a remarkable job of, pardon the pun, flying under the radar.

On Friday, the Greater Rockford Airport Authority filed a motion in U.S. District Court to dismiss a lawsuit blocking the airport’s planned expansion of its cargo operations, which would destroy a rare five-acre high-quality remnant prairie in the process.

Visitors to the Garfield Park Conservatory have a rare and exciting opportunity to witness a plant in its spectacular death bloom as an agave prepares to flower for its first and last time.

In Chicago, predominantly Latino communities often bear the environmental burden of heavy industry, and residents of those communities say they have a hard time making their concerns heard.

Bison once roamed Illinois’ tallgrass prairies in some of the largest herds east of the Mississippi, but they’re so rare in these parts today, a single escapee from a Lake County farm is creating a social media stir.

The region’s nature lovers eagerly anticipate the annual flyover of the large, raucous birds but for regular observers of the cranes, this year’s migration was cause for anxiety due to low numbers counted at their regular Indiana rest stop.