Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. An ancient ...

There is far too little reward for people who cross lines of difference, listen with curiosity to those we disagree with, humanize the “other,” and humbly acknowledge our blind spots as we learn from ...

More professionals are embracing bridge jobs to stay active or ease into retirement without stepping away from work entirely. There used to be a light at the end of the tunnel for people in their ...

Extreme heat and flooding are accelerating the deterioration of bridges, engineers say, posing a quiet but growing threat. By Coral Davenport Coral Davenport has reported on climate change policy and ...

For 47 years, the Francis Scott Key Bridge stood as the gateway to the Port of Baltimore and a landmark as one of the longest steel truss bridges in the world. The Dali, a cargo ship bound for Sri ...

The Huajiang Grand Canyon Bridge in Guizhou province has achieved a major milestone, with the final steel truss segment—an impressive 215 metric tons—hoisted into place this past Friday. This ...