Most industry campaigns opposing U.S. EPA’s proposal to tighten the national ground-level ozone limit have argued that a lower standard is not necessary and would cause widespread economic ruin ...

A 62-year-old pilot was killed Thursday in Wrangell-St. Elias National Park and Preserve while trying to stop a runaway plane. At about 11 a.m., Clark J. Baldwin of Wasilla was hit by a moving ...