For two centuries, students have learned that heat flows and engines work according to rigid limits that no machine can beat.

These are tech expert Marc Salzman's top CES picks for USA TODAY after his hands-on with future gadgets and gear in Las Vegas ...

Hidden along the scenic routes of southern Oregon lies a place where time seems to stand still. Collier Memorial State Park ...

In 1925, the Khyber Pass Railway was inaugurated as a bold imperial experiment at the edge of empire.

For the first half of the 20th century, one of the most important firearms in the U.S. military arsenal was the water-cooled ...

Nestled at 6,400 feet elevation and surrounded by the breathtaking landscapes of the Great Basin, this former copper mining boomtown has transformed into something rare: an authentic American small ...

Welcome to Havre, Montana, where one-bedroom apartments can still be had for around $700 a month. In an era when rental ...

Engine 557 ran on coal when it first came to Alaska in 1944. Using oil, the 557 Restoration Company fired it up again in ...

Build a tiny SteamOS Steam Machine rig powered by Ryzen 7840U and Radeon 780M, so you get steady 1080p play without thermal ...

The ACP100 small modular reactor demonstration project, under construction at the Changjiang site on China's island province ...

According to YouTuber Dave2D who managed to get their hands on the Lenovo Legion Go S, the SteamOS version destroys Windows ...

There are some games that build their entire experience around one ultra-satisfying little moment. In Dogpile, it's the point ...