On November 17, 2025, the agencies announced the signing of a proposed rule to revise the definition of “waters of the United States.” This proposal would implement the Supreme Court's decision in ...

Property rights are defined in many ways. It often happens that academics who are interested in the scope, regulation, or protection of private property rights debate endlessly at cross purposes ...

Our first look at the new Fractal Design Define One set alarm bells ringing. Where, we wondered, is the mesh panel that allows plenty of airflow and what’s with the solid front? Join us as we work our ...

DEF sensors are more than just emissions components—they are key tools for managing fluid costs and optimizing vehicle performance. The EPA must ensure future industry regulations continue to advance ...

In this video series, I will show you how to rewrite fraction expressions by using the distributive property. This is a common method to help us rewrite fractions as two terms rather than one. (17 + ...

Editor’s Note: This is the second article in a three-part series concerning a movement to abolish property taxes in Ohio. This article examines some of the things have been done to protect property ...

The U.S. Environmental Protection Agency (EPA) last week issued guidance that drops the requirement for Diesel Exhaust Fluid (DEF) sensors as part of a truck's aftertreatment system and allows truck ...

Evan Williams is an automotive journalist and mechanical engineering technologist with more than a decade of experience in the industry. He has written for the Toronto Star and AutoTrader Canada and ...

EPA approved guidance allowing diesel manufacturers to replace urea quality sensors with NOx sensors in DEF systems. The agency said faulty DEF sensors are a significant source of warranty claims and ...

Learn how to solve multi-step equations with parenthesis and variable on both sides of the equation. An equation is a statement stating that two values are equal. A multi-step equation is an equation ...

Curt Bennink grew up on a corn, soybean, cow-calf, and hog farrowing farm northeast of Larrabee, Iowa. He earned an Engineering Operations degree from Iowa State University before joining the ...

WASHINGTON – Today, at the White House Great American Agriculture Celebration, President Trump announced another decisive action U.S. Environmental Protection Agency (EPA) Administrator Lee Zeldin has ...