LA CHORRERA, Panama (AP) — They were once bright yellow buses carrying kids to school in suburbs across the United States.

These hulking diesel engines power the economy with massive torque, hundreds of horsepower, and hard-driving reliability.

Solon bus driver David Pitrone was named the top conventional driver in Ohio and will compete at the International School Bus Safety Road-E-O for the second year in a row.

The survey by Highland Electric Fleets found voters and parents strongly associate electric school buses with better student ...

School districts across the state may find some relief in the latest state budget as they work to comply with the ...

A new collaboration between Puget Sound Energy (PSE) and school districts uses grant funding from the Washington Department ...

Volvo Trucks North America President Peter Voorhoeve talks about the potentially surprising role diesel can play in ...

Diesel engines aren't terribly common in U.S.-made cars, but they're still often employed in a wide variety of work vehicles.

A tech firm smashed the record for diesel engine thermal efficiency, hinting at future fuel savings for both motorists and businesses. Achieving a whopping 53.09 per cent in thermal efficiency ...

Cummins offers a range of durable school bus engines running on either diesel, gasoline, or natural gas. Their selection includes the 300-horsepower B6.7 Octane, the 260-to-350-horsepower L9 ...

BOISE, Idaho — Three people were hospitalized with minor injuries after a vehicle collided with a school bus in Canyon County early Wednesday morning. According to Canyon County officials ...

OXFORD, N.Y. (WIVT/WBGH) – A motorcycle rider is currently in critical condition after being involved in a collision with a school bus Tuesday afternoon, New York State Police announced.