The Rosetta spacecraft's Philae lander has successfully landed on a comet.

Rabiah Mayas of the Museum of Science and Industry talks about the future of commercial space travel and identifying food poisoning via Twitter on Chicago Tonight.

Technological advances are changing not just our work, but our workplace as well. While creating whole new industries and products on the one hand, it also ushers in the decline of other, traditional industries. A panel of experts gives us a glimpse of what the workplace of the future may look like.

We dive into the research and business development that's bringing cleaner energy to the Midwest.

A bison conservation herd makes its way to Illinois to help protect the landscape. 

This summer a toxic algae bloom in Lake Erie led to 500,000 people being cut off from their drinking water in Toledo. Elizabeth Brackett details the latest efforts to protect the Great Lakes drinking water.

The Institute of Cultural Affairs installed 483 solar panels on the roof of its headquarters in the Uptown neighborhood, making it the largest number of solar panels on one structure in the Chicago area outside of downtown. The institute tells us how it's part of its master plan on sustainability. 

With wildlife sightings on the rise in Illinois, we discuss how residents can coexist with animals returning to the regions they once inhabited.

Motorola raises the curtain on the Moto X and its so-called "wearable," while Apple unveils two larger-sized iPhones and an upcoming watch. Two tech reporters give us their reviews of the latest smart gadgets hitting the market.

Advancements in technology necessitated the ability to handle and store large amounts of data. The founder of a big data storage company talks about the evolution of storage technology.

With the end of summer near, a garden expert shares ideas and tips for the fall harvest season.

Intelligence has given humans an advantage over other forms of life. But could human intelligence soon be surpassed, and what would this mean for the human race?

Millions of passengers travel through O'Hare every year, but dozens of burros, goats, and llamas call the airport home. Why? Paris Schutz explains.

We talk to a neuroscientist who's out with a new book to help us organize our minds.

From close encounters with a speeding comet to an intimate visit with mysterious Pluto, we examine the most fascinating stories from the final frontier. 

We see how the city is taking care of Ash trees hit by the Emerald Ash borer.