Looking to see the solar eclipse from North America? Here’s where and when to catch a sliver.
If you look skyward Wednesday and if you’re far enough north in the U.S. and...
Science
How to spot the Perseid meteor shower, a summer light show that promises to dazzle
The Perseid summer light show is back — and viewing conditions are especially promising for...
Waukegan’s piping plover population grows with three new chicks, as three others earn names
Three chicks were released along the Waukegan shoreline Tuesday, the same day three resident piping...
Today in Chicago History: City’s role in development of atomic bomb revealed
Here's a look back at what happened in the Chicago area on Aug. 6, according...
Monday’s storms were part of severe weather this summer, with hope that August may bring some relief
Hot, humid air and high wind shear have formed record numbers of tornadoes and thunderstorms...
What to know about the historic wildfires in France and Spain
Heat waves and scant rainfall in Europe have contributed to historic wildfires in France and...
What is the air quality today in the Chicago area? Search to check near you.
Search by address below to see the latest air quality ratings nationwide and near you.
Faint new planet is revealed around a young star after a decade in hiding
Astronomers have discovered a faint, elusive planet orbiting a young star after more than a...
Illinois 250: What the state has uniquely contributed to the nation — and the world
The Tribune is taking a look back at what the Chicago area and the state...
An earthquake rumbled Lake Michigan. So what?
Earthquakes in Illinois are more common than some might think, experts say.