The Mark Currie trained sprinter came to notice when winning a succession of races last year, including a 4½-length romp in the Listed Weetwood Handicap in Toowoomba. Tavs is part-owned by young ...

A southeast Kansas farmer says he’s relieved that the U.S. EPA is taking steps to address long-standing concerns about DEF system failures. “They’re just so unreliable.” Ben Bellar says an issue with ...

The U.S. Environmental Protection Agency (EPA) is escalating its response to consumer complaints regarding Diesel Exhaust Fluid (DEF) system failures, announcing a new investigation aimed at major ...

Five years ago, mathematicians Dawei Chen and Quentin Gendron were trying to untangle a difficult area of algebraic geometry involving differentials, elements of calculus used to measure distance ...

The Environmental Protection Agency continues its crusade to roll back truck emission regulations. The latest move is a doubling down in its efforts to reform diesel exhaust fluid (DEF) rules. For ...

On the heels of clarifying farmers’ right to repair their own equipment, EPA is escalating pressure on diesel engine manufacturers over ongoing Diesel Exhaust Fluid (DEF) system failures the ...

The Environmental Protection Agency on Tuesday said it would put forth a rulemaking in the Federal Register seeking information to help it to permanently end diesel derates. The action follows an ...

GM pickups powered by a Duramax diesel engine offer loads of benefits, including strong low-end torque and impressive real-world efficiency. However, diesel engines also require some specialized ...

Bright, bouncy beam for pre-dawn miles. As an ultrarunner who runs early all year and often racks up frankly unhinged mileage, a reliable headlamp isn’t a cute accessory. A headlamp is non-negotiable ...