The emission measurement procedure using the “free acceleration” method has caused many diesel vehicle owners to worry about engine impact.

Q: Is it true that ICE agents are financially rewarded for the number of people taken into custody?

The government is reportedly considering delaying the next phase of Corporate Average Fuel Efficiency norms after ...

CRDC's Innovation Call is funding 11 projects aimed at reducing pesticide use, optimising nitrogen use, and better managing ...

The U.S. Environmental Protection Agency (EPA) is proposing to loosen limits on emissions of ethylene oxide, a gas used to ...

Some household tasks used to be straightforward. You could take out the trash, wipe your shoes, or just check what’s in the ...

SACRAMENTO, Calif. (AP) — The Trump administration ramped up a battle with California over the state’s nation-leading vehicle ...

A detailed look at California’s reintroduced Leno’s Law and how the new bill differs from the previous proposal to create a 35-year rolling smog exemption for classic cars.

The Trump administration on Thursday filed a new lawsuit against California over its strict limits on planet-warming pollution from cars, arguing that the restrictions would unlaw ...

Illinois is still betting on a court rescue to revive efforts to adopt California’s vehicle emission rules that were rejected by Congress.

It takes a long time, many different steps, and considerable cost, before a new drug can be approved for use as a medicine. One could be forgiven for thinking that, since billions of people across the ...