U.S. Carbon Emissions Fell in 2023 as Coal Use Tumbled to New Lows

Continental shelf maps could add Egypt-size area to U.S. territory

About 22 high school age adolescents in U.S. died each week from overdoses in 2022, driven by fentanyl-laced prescription pills

Private U.S. Lunar Lander Suffers 'Critical' Anomaly after Launch