Pop the hood on a classic Mazda RX-7 or RX-8 and the engine bay looks […] ...

This unique airplane runs on a snowmobile engine — but it hasn’t been started in years. Watch the attempt to bring it back to life and see if the engine fires up.

College students from the across the northern U.S. and Canada gathered in Eagle River this week to put their snowmobile ingenuity to the test.

Snowmobile racers line up on frozen Lake Seymour in Morgan, Vermont, for the Vermont 100 cross-country race, marking the series' first visit to the Northeast Kingdom and bringing organized snowmobile ...