We’re diving deep into the Cat D4 restoration—and today’s mission is a big one: removing the frozen steering clutches. These old machines don’t give up their secrets easily, and tracking down parts ...

Many of you share my toddler-like passion for the big machines that do the big jobs. Here's a rundown of a few of my favorite ...

Cheetahs may be classified as big cats, but they are completely different from lions, tigers, and leopards. Built for speed ...