A program that has pumped $2.7 billion into healing long-term injuries to the Great Lakes environment has received authorization from Congress to continue another five years.

The eagerly awaited and often delayed Navy Pier flyover has been delayed yet again, this time due to the coronavirus pandemic.

On the first day of winter, Cook County officials touted the benefits of spending time in nature, encouraging people to discover the nearly 70,000 acres of forest preserves this season — safely.

The Chicago Zoological Society said it was devastated by the loss of the dolphin, Magic, who was born and hand-reared at Brookfield Zoo. Others who had visited the dolphin expressed their sadness on social media.

For institutions with “living collections,” there’s really been no such thing as a shutdown during the pandemic. Even with no visitors coming through the door, zoos and aquariums are still caring for their animals around the clock.  

Jupiter is preparing to pass Saturn, an event known as a great conjunction. On Dec. 21, the two planets will come closer to each other than they’ve been in nearly 400 years — and it will be visible to the naked eye. 

The U.S. Fish and Wildlife Service says the monarch butterfly warrants inclusion on the endangered species list but due to a lack of resources is being wait-listed behind higher-priority plants and animals.

U.S. government agencies and private companies rushed to secure their computer networks following the disclosure of a sophisticated and long-running cyber-espionage intrusion suspected of being carried out by Russian hackers. 

The National Audubon Society’s annual bird count is underway. Now in its 121st year, the tally gives researchers and conservationists a good picture of how North America’s bird populations are changing.

Trump administration officials are expected to say this week whether the monarch butterfly, a colorful and familiar backyard visitor now caught in a global extinction crisis, should receive federal designation as a threatened species.

Incorporating pollinator habitat into large-scale solar installations makes sense for wildlife, but what about the bottom line? Researchers at the University of Illinois at Chicago aim to answer that question.

Fly dumping, or the illegal dumping of waste, was already a problem at the preserves, but it’s gotten worse in 2020, according to officials.

Chicago’s lakefront trail has been battered by winter storms this year and closed down by the mayor. But there is some good news on horizon: the long-awaited Navy Pier flyover appears to be close to completion.

Great Kiskadees don’t normally roam north of Texas, so the first-ever sighting in Illinois caused quite a commotion, attracting birders from across the state to Will County.

Lake County Forest Preserves is launching an ambitious conservation research project to determine whether it’s possible to preserve natural areas by proactively preparing for climate change. 

By targeting health care providers with attacks that scramble and lock up data until victims pay a ransom, hackers can demand thousands or millions of dollars and wreak havoc until they’re paid.