Bridges aren’t rigid—they move. This video explains how and why bridges expand, contract, and shift with changes in temperature, and how engineers design them to survive decades of motion.

It can be daunting to consider all the things you have to do to make your home natural disaster-proof. Here's how to start and where to look for help.

The work to rebuild Baltimore's Francis Scott Key Bridge is underway, with the first test pile now installed in the Patapsco River.

The Bering Land Bridge likely didn't emerge until around 35,000 years ago, much later than was previously thought. This narrows the window of when humans could have crossed over to North America.

People are pretty pissed off at HP printers. Wait, hang on a sec, let me revise that statement: People are pretty pissed off at all printers, perpetually, but HP printers in particular have been ...