The F-16 Fighting Falcon is the world's most common fixed-wing aircraft in military service. T he United States Air Force is ...
U.S. Sens. Catherine Cortez Masto, D-Nev, Mike Crapo, R-Idaho and Ron Wyden, D-Ore., and 18 other Senate colleagues ...
Fewer wildfires burn in North American forests today than in previous centuries, increasing the risk of more severe wildfires ...