Temperatures reached a high of 57 degrees in Chicago on Thursday. As the city experiences an El Nino year, 2024 is seeing temperatures about 1 to 3 degrees above average.
Science & Nature
Environmental and public health groups hailed the new Environmental Protection Agency rule finalized Wednesday as a major step in improving the health of Americans, including future generations.
In a winter that hasn’t seen much in the way of snow, honey locust pods are picking up the slack in terms of blanketing lawns, parkways and sidewalks, and piling inches deep along curbs.
The Field Museum’s rare copy of John J. Audubon’s “Birds of America” is now on public display, as part of an exhibit that doesn’t shy away from Audubon’s complicated legacy.
Neither groundhog saw its shadow, indicating an early spring.
The zoo’s seven bottlenose dolphins will spend the next six weeks getting used to their new and improved digs.
The alignment of sun, earth and moon will plunge the city into darkness, and as long as the maddeningly unpredictable Northeast Ohio weather cooperates, people will view a spectacle that lasts just under four minutes but occurs only three times in a 638-year span above the city.
Advocates say the proposed ordinance aims to combat climate change and reduce the amount of greenhouse gas emissions, while critics believe it would increase cost and risk reliability.
The U.S. National Science Foundation awarded the grant to Current Innovation NFP, a nonprofit “innovation hub” whose mission is to “solve pressing water challenges caused by climate change and pollution.”
Freshwater mussels can be a river system’s best friend, but they’re missing from long stretches of the Chicago River. Here’s a look at one effort to reintroduce them.
From catching walleye to bringing restoration work out of the dark ages to passage of a groundbreaking tax hike, Arnold Randall reflects on his 13 years as general superintendent of the Forest Preserve District of Cook County.
On Tuesday, the clock was again set at 90 seconds to midnight — the closest to the hour it has ever been, according to the Bulletin of the Atomic Scientists, which created the clock in 1947.
Experts said the pest’s eggs, which will hatch in spring, are able to withstand the recent arctic blast.
Sundogs form when waves of sunlight pass through ice crystals suspended in clouds. They resemble rainbows or halos, or can even resemble a second sun.
CPS announced classes will be in session for all students Wednesday as the frigid temperatures the city has seen this week have begun to dissipate.
The Chicago region remains under a wind chill warning Tuesday morning as bitterly cold temperatures persist.