Researchers from Cornell University and the EPA are raising concerns about the potential impact of recently discovered non-invasive species on the overall health of the Great Lakes.
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- Stories by Alex Ruppenthal
Stories by Alex Ruppenthal
After touring Chicago’s industry-dominated Southeast Side on Thursday, U.S. Sen. Dick Durbin pressed the Environmental Protection Agency to increase monitoring of brain-damaging manganese dust.
As part of a relatively new Lincoln Park Zoo project, guano from bats across the Chicago area is collected and tested for levels of cortisol, an indicator of stress.
A porcupette, or baby porcupine, was born last month at Brookfield Zoo and is being hand-reared by the zoo’s animal care and veterinary staff.
Chicago purports to be a dog-friendly city, but when it comes to dog parks, there is a huge discrepancy between the city’s North and South sides. What one dog-lover is doing to change that.
The structures, which look like doghouses without doors or windows, rest atop 12-foot stilts and can accommodate as many as 2,000 bats. Is this the year the bats will move in?
A new law aims to make it easier for state agencies in Illinois to donate leftover food, which advocates say will help reduce waste and feed hungry residents.
In a joint statement released Thursday, attorneys general from nearly 20 states, including Illinois, said weakening the so-called clean car rules would cause Americans to breathe dirtier air and pay higher gas prices.
Residents who come across young animals in the city often think they’ve been abandoned. But that’s rarely the case. Learn how to respond when you spot kittens or other baby animals on your block.
Despite its moniker as “The City that Works,” Chicago features plenty of places to get away from the city’s hustle and bustle. Here are 10 spots to zen out in the city this summer.
General Iron announced plans earlier this month to move its scrap metal yard from Lincoln Park to the Southeast Side, where residents are concerned about the company’s environmental track record.
Fossils typically take tens of millions of years to develop, but a Chicago scientist recently helped discover a new way to simulate the fossilization process in a lab – in just 24 hours.
A new report from an environmental advocacy group criticizes Illinois and more than two dozen other states for adopting renewable energy plans that allow for dirty energy sources.
Chicago-based Lakeshore Recycling System is the first company in the U.S. to install a new “self-aware” machine that sorts through recycled materials.
Illinois Attorney General Lisa Madigan has joined her counterparts in 14 states in suing the EPA over its suspension of a rule that limits the number of highly polluting trucks on the nation's roads.
Animal welfare advocates will gather next week at McDonald's new West Loop headquarters to present a petition with more than 200,000 signatures calling on the company to improve conditions for chickens in its supply chain.
Scientists are preparing to launch a rocket in New Mexico that’s equipped with a new high-powered device that will capture unprecedented images of astronomical objects.
Conservation-minded volunteers in suburban Barrington are attracting snakes to their own backyards – on purpose.
Nearly four years in the making, a plan by Southeast Side residents to build a park for their four-legged friends is coming to life.
With the 30th anniversary of the Discovery Channel’s popular “Shark Week” fast approaching, the Shedd Aquarium is calling on visitors to help protect a key habitat for “one of the world’s most misunderstood species.”
A dozen states have enacted laws granting criminal immunity to those who enter vehicles to rescue domestic animals that appear to be suffering. Should Illinois be the 13th?
In what is an extremely rare occurrence, a male weedy sea dragons recently accepted an egg transfer from a female and is now carrying 46 fertile eggs on his tail.
To help mark its 125th anniversary, the Field Museum is preparing to release a gin made in the spirit of one of the biggest events in Chicago history.
New analysis of a child’s foot from an ancient fossil shows that human ancestors had adaptations that allowed them to climb trees, similar to their apelike cousins.