WASHINGTON (7News) — The oldest active ranger in the National Park Service (NPS), Betty Reid Soskin, is celebrating her 100th birthday. Over the past decade and a half, Ranger Betty has shared her experiences as well as the efforts and...

General Motors, Fiat Chrysler, Toyota and many others in the auto industry are siding with the Trump administration in a lawsuit over whether California has the right to set its own greenhouse gas emissions and fuel economy standards.

California sued Friday to stop the Trump administration from revoking its authority to set greenhouse gas emission and fuel economy standards for cars and trucks, enlisting help from 22 other states in a battle that will shape a key component...

New vehicles in the U. S. from the 2017 model year averaged slightly better gas mileage than the previous year, rising to a record 24. 9 mpg, according to an annual report from the Environmental Protection Agency. But the mileage...

Environmental regulators announced on Monday they will ease emissions standards for cars and trucks, saying that a timeline put in place by President Barack Obama was not appropriate and set standards too high.The Environmental Protection Agency said it co