When combined with a specific electrolyte, this blood-inspired technology has set new voltage records, opening up the ...

Big Boy 4014 was returned to service in May of 2019 to celebrate the 150th anniversary of the transcontinental railroad.

Big Boy No. 4014 was delivered to Union Pacific in December 1941, built to cross the Wasatch Mountain Range east of Ogden, ...

The steam shop is a monolithic brick building as tall as the overpass. The early-morning sun reflecting Big Boy’s “whitewall” silver wheels and matching running boards commemorating a cross-country ...

A WWII-era locomotive steeped in American history is set to travel through Kansas during its big coast-to-coast tour ...

The Philadelphia startup aims to add battery power to locomotives and pair that with technology enabling them to recharge ...

Japan achieves a breakthrough as Japan Engine Corporation and Kawasaki Heavy Industries successfully test the world’s first ...

Toyota's most powerful 2026 engine isn't what you'd expect - gone are the days of V12s and V8s, replaced by something surprisingly different.

Union Pacific’s legendary Big Boy No. 4014, the world’s largest operating steam locomotive, will be making a whistle stop in Oroville on its coast-to-coast tour celebrating  America’s 250th birthday.

NASA's Space Launch System rocket developed for the agency's Artemis lunar program is among the tallest in the world. Here's ...