Canadian crude oil made up nearly a quarter of the total processed by U.S. oil refineries in 2023, and the majority of those imports flow to states in the upper Midwest and Rocky Mountains that supply ...

The Los Angeles urban wildfires have devastated families and communities with agonizing loss. Residents’ most prized possessions and decades-old homes have become reduced to smoke and ashes.

There were several common ways people were exposed during these decades, including lead in gasoline, consumer products, and water lines. Leaded gasoline was the standard in cars until unleaded was ...