Unlike the industry serving health-conscious humans, there are no books, infomercials or 12-week programs to help dolphins optimize their diets. But there is an app for that, thanks to new research by animal welfare specialists.

Blazing speeds are reportedly coming to your devices with 5G. Chicago Tribune technology reporter Ally Marotti tells us what to expect – and when.

The Chicago area’s wastewater treatment agency says it is ahead of schedule in its efforts to combat climate change. 

Some robocalls are helpful, but most – representing politicians or telemarketers – have become an annoying fact of life. We speak with the author of a new guide aimed at preventing those automated calls.

How can readers know whether a news site is trustworthy? There’s a web browser plug-in created by the company NewsGuard to help determine just that.

Chicagoans Darren and Genevieve Coady are getting ready for their first summer as owners of a lakeside resort in Wisconsin’s Northwoods. 

“Wildlife Photographer of the Year,” based on the prestigious photography competition of the same name, will feature 100 winning photos selected among 45,000 submissions from 95 countries. We preview the show.

Melting snow and potential rain are likely to cause flooding as we head into a weekend warm-up following a record-setting Arctic blast.

Forecasts say temperatures will climb as much as 80 degrees. Experts say the rapid thaw is unprecedented, and it could create problems of its own — bursting pipes, flooding rivers and crumbling roads. 

The bone-chilling temperatures may have subsided – a little – but that doesn’t mean Chicago is out of the woods, Mayor Rahm Emanuel warned Thursday.

We discuss the latest science headlines with Rabiah Mayas, associate director of the Science in Society program at Northwestern University.

Subzero temperatures in Chicago are not unlike Arctic parts of the globe. Local scientists Scott Collis and Yarrow Axford share their experiences working on the edges of the world.

More than 90 percent of the 16,000-plus animals sheltered by Chicago Animal Care and Control last year were either adopted, transferred to a rescue group or returned to their owner, according to city data. 

Chicago is seldom brought to its knees by brutal weather conditions, but Wednesday was a rare exception. And while subzero temperatures made the outdoors dangerous, they also created extreme beauty.

Just how historic is Wednesday’s polar punch, and how are city agencies helping residents cope?

Unlike humans, birds do not have the luxury of high-powered heating systems to keep warm in the winter, but they do have a variety of unique adaptations to help them survive.