(Ri Butov / Pixabay)

The Illinois Department of Transportation learned a lot from the traffic jam “hangover” that followed 2017’s solar eclipse: mainly to warn motorists to expect gridlock.

People wait at the 8th and Market PATCO station because of a suspension of service on PATCO, so that crews can check the tracks follwing an earthquake, Friday, April 5, 2024, in Philadelphia. (Jessica Griffin / The Philadelphia Inquirer via AP)

While there were no immediate reports of serious damage, officials were checking bridges and other major infrastructure, Amtrak slowed trains throughout the busy Northeast Corridor, and a Philadelphia-area commuter rail line suspended service out of what it said was “an abundance of caution.”

Promontory Point. (Eric Allix Rogers / Preservation Chicago)

An independent engineering study has concluded Promontory Point’s limestone blocks are still functioning as ample shoreline protection, which refutes a longstanding position held by the Army Corps of Engineers.

Firefighters with the Anchorage Middletown Fire Department check houses for gas leaks following severe storms that passed through Prospect, Kentucky, April 2, 2024. (Timothy D. Easley / AP via CNN Newsource)

Sixteen tornadoes were reported Tuesday and Wednesday morning across Illinois, Kentucky, Ohio, Alabama, Tennessee and Georgia, along with dozens of damaging wind reports, including gusts topping 100 mph in Kentucky. The Illinois tornado was reported by a trained weather spotter Tuesday near Manteno in Kankakee County, according to the National Weather Service.

Total solar eclipse, Aug. 21, 2017, photographed from Madras, Oregon. (NASA / Aubrey Gemignani)

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

Breakwater structures being constructed along the Lake Michigan shoreline in Illinois Beach State Park. (Courtesy of Michels Construction Inc.)

Illinois Beach State Park in Zion on the state’s northern border contains about 10% of Illinois’ Lake Michigan shoreline, with 6.5 miles. But the undeveloped shoreline can erode up to 100 feet per year.

Methane plumes observed by Carbon Mapper during aerial surveys at a landfill in Georgia. (Carbon Mapper via CNN Newsource)

Landfills tend to be a less well-known methane source, but they also have a huge impact, estimated at around 20% of global human-caused methane emissions.

Bana was a great mother, Lincoln Park Zoo officials said. Here she's pictured with son Djeke in 2019. (Christopher Bijalba / Lincoln Park Zoo)

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.

Say hello to Seldovia, Shedd Aquarium’s rescued otter pup. (Heidi Zeiger / Shedd Aquarium)

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

Some of the birds gathered by the Field Museum that were killed in October 2023 after colliding with McCormick Place Lakeside Center. (Courtesy of Taylor Hains)
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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.

Zach Wirtz. (Courtesy of The Morton Arboretum)

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.

Tamarack Farms, overhead view. (The Conservation Fund)

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.

Frank Ursetta holds a portion of a bionic limb being developed by the Shirley Ryan AbilityLab in Chicago. (WTTW News)
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For years, researchers say there was very little advancement in the field. But in recent decades, prosthetic limbs have come a long way. And at the multidisciplinary Shirley Ryan AbilityLab in downtown Chicago, the next generation of bionic prosthetics are being developed.

A rendering of a planned inclusive playground to be built at the east end of Midway Plaisance in Hyde Park. (Chicago Park District)
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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.

(Adler Planetarium / Facebook)

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

Hordes of female periodical cicadas will be laying their eggs in small tree branches. (Armed Forces Pest Management Board / Flickr Creative Commons)

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.