Stories by Patty Wetli

Tuesday’s weather was one for the record books, with the mercury at O’Hare hitting 69 degrees, tying the highest temperature for March 9 set back in 1974, according to the National Weather Service. 

The legal wrangling over the Obama Presidential Center’s construction in Jackson Park is far from over, opponents say. Meanwhile, the Obama Foundation has just revealed a new architectural detail about the center’s tower.

Registration is open for the Chicago Park District’s spring session, including its aquatics programs and spring break camps for children 6 to 12 years old.

Chicago Bird Collision Monitors is recruiting volunteers to help rescue birds injured or stunned while navigating their way through downtown’s maze of confusing lights and glass buildings.

The Chicago Ornithological Society has resumed small group bird hikes. Masks are a must, as is social distancing. 

Global energy-related carbon dioxide emissions fell in 2020 by the largest annual percentage since World War II due to the coronavirus pandemic. But the drop-off appears to be short-lived, according to a report from the International Energy Agency.

After self-imposed winter breaks, Lincoln Park Zoo and Brookfield Zoo are reopening to guests, with a number of safety precautions in place due to the coronavirus. Here’s what to expect.

Reports that millions of 17-year cicadas will emerge from underground in the Chicago area this spring aren’t true. They’re coming in 2024. 

Forget Duke versus North Carolina. This annual contest raises the rivalry stakes, pitting species against species in this annual winner-takes-all online tournament that’s as educational as it is weird.

The spring equinox is still a few weeks away, but meteorologists mark March 1 as the official start of spring. Someone forgot to tell March. 

It’s time to get those chairs, buckets and frozen pants out of the street. The unofficial grace period for the unofficial practice of dibs is officially over March 2, according to the Chicago Department of Streets and Sanitation.

The projects, proposed by Mayor Lori Lightfoot at Wednesday's City Council meeting, would largely be funded through Tax Increment Financing dollars.

Like a lot of urban growers, Stephanie Dunn of Star Farm sells her produce at farmers markets around Chicago. Now she’s about to start up a different kind of farmer’s market: her own food co-op housed in a building she is preparing to renovate thanks to a grant from the Neighborhood Opportunity Fund.

The lakefront is arguably Chicago’s crown jewel, but that status is threatened, according to Preservation Chicago, which placed the lakefront on its annual endangered list for 2021, citing threats including development of the Obama Presidential Center in Jackson Park and erosion from rising lake levels.

Postponing activities like laundry, running the dishwasher or even showering will provide maximum capacity in the sewers for snow melt.

The Chicago Park District announced Tuesday that lakefront parks and playgrounds will reopen, nearly a year after they were closed due to the coronavirus.

“The people, wildlife and wetlands of the Calumet area have borne more than their share of pollution, and it’s time for the City of Chicago to find a different way,” conservation organizations said in support of the General Iron hunger strikers.

First came the big chill, then the big dig, and now officials are warning Chicagoans to prepare for the big melt. With temperatures on the rise, the snow that’s accumulated over the past three weeks is about to turn into a river. 

NASA’s Perseverance rover greeted its global audience on Twitter, beaming back to Earth the first image captured after touching down Thursday afternoon on Mars. 

Volunteering looks different during the pandemic, but organizations still need support. The Chicago Volunteer Expo is moving forward with its annual event, where people can learn about opportunities at scores of nonprofits, but has shifted to a virtual platform.

Students from across Chicago voted on the name for the Shedd’s 5-month old Pacific white-sided dolphin calf.

If winter 2021 feels epic, that’s because it has been. According to the National Weather Service, it’s been 40 years since Chicago has seen so much snow in such a short span of time.

As Chicago digs out from yet another major snowfall, with accumulation piling on top of previous storm totals, the Department of Streets and Sanitation is activating its plan to relocate snow to pre-determined sites. Plows could shift to residential streets Tuesday evening, officials said. 

Snow dampens other sounds, but it makes plenty of noise itself, especially in colder temperatures. Here’s why. 

O’Hare Airport officially notched 7.5 inches of snow but some Chicago neighborhoods got socked with more than twice that amount in the past 24 hours. 

It’s been 10 years since the infamous Groundhog Day blizzard left hundreds of motorists stranded on Lake Shore Drive. As another major winter storm bears down on Chicago, officials are putting to use lessons learned from that debacle.