An editorial earlier this summer (“Don’t let children near Colorado’s airports suffer the same fate as kids in Flint, Mich.” July 11, 2023) focused on an important issue, but grossly oversimplified ...

With the rest of the world having long-since moved away from leaded fuels, aviation gasoline, or "avgas" for short, seemingly exists as a final holdover from a bygone era. The most ubiquitous avgas ...

Lead was phased out of gasoline sold for cars and trucks decades ago. But that brain-damaging fuel additive used to prevent engine knock is still being spewed into the air across the nation — ...