Are you ready to party like it’s 1925? That’s the last year Chicago experienced a solar eclipse like it will next month. To celebrate, the Adler Planetarium is hosting a daylong block party, and you’re invited.
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- Stories by Alex Ruppenthal
Stories by Alex Ruppenthal
Adler Planetarium astronomer Lucianne Walkowicz will spend the next year figuring out how humans can get along while exploring one of the more curious planets in our solar system: Mars.
Four webbed-feet members of a rare and endangered duck species have a new home in Chicago.
First went the plastic bags, then the plastic straws. Now they’re coming for more. The Shedd Aquarium announces a new initiative to significantly reduce or eliminate the use of disposable plastic bottles by 2020.
A senior state transportation official allowed an unlicensed pilot to fly state helicopters multiple times over the course of nearly 10 years, according to a newly published report from the state’s top watchdog.
Life as an amphibian is no easy hop through the woods. Why Chicago scientists are measuring levels of cortisol (the stress hormone) in Lake County frogs.
Lincoln Park Zoo will give away hundreds of condoms this week as part of a nationwide outreach program to draw attention to the link between human population and endangered species.
Like many humans approaching their elder years, a 49-year-old western lowland gorilla named Ramar has been dealing with knee pain.
A new Illinois program aims to educate the public on how to identify individuals at risk of radicalization, a strategy critics say unfairly targets Muslims.
A coalition of attorneys general and the city of Chicago is prepared to challenge the Trump administration’s environmental policies in court.
Empty yogurt cartons, peanut butter jars and pizza boxes: How clean do they need to be in order to toss them in your recycling bin? Chicago’s recycling staff has answers.
As Chicago looks to boost recycling rates, Chicago Tonight explores the city's recycling program up close—and with numbers.
Newly released data from air monitors on Chicago’s Southeast Side shows higher levels of manganese than previously recorded, prompting renewed calls for a ban of the toxic metal, which can cause nervous system damage at high exposures.
Chicago data scientists competed against teams from Canada and the Netherlands in an annual event that highlights the innovative use of technology to improve the water quality of the Great Lakes.
From lost jewelry to criminal evidence, a Pontiac landfill that receives trash from Chicago has plenty of bizarre waste stories.
About 5,000 tons of trash from the Chicago area is dumped every day at a landfill in Livingston County, but hardly any of it goes to waste. How yesterday’s trash becomes tomorrow’s energy.
Can a collectible card game teach cybersecurity skills to middle school students? A UIC professor wants to get young people excited about computer science and interested in high-demand, high-paying careers.
For the first time in two years, Lincoln Park Zoo welcomed the birth of piglets. Visitors can see the seven baby pigs, along with their mother, at the Farm-in-the-Zoo exhibit.
Americans use an estimated 500 million straws each day, but a Shedd Aquarium initiative is trying to put a dent in that figure. Last week, nearly two dozen restaurants joined the effort.
Customized activity monitoring devices are helping Brookfield Zoo staff study sleeping patterns and other behaviors in giraffes.
A new $450,000 federal grant program partners CPS students with university professors to study the impact of toxic metals on Chicago neighborhoods.
Citizen scientists can help researchers discover new distant galaxies as part of the Adler-led Zooniverse project.
Chicago swimmers are invited to participate in an international event this month that highlights the role of swim lessons in preventing drowning.