Impact history should be considered a key factor in the search for habitable Earth-like exoplanets. Southwest Research Institute, working with Yale…

NASA’s Perseverance rover has identified its most compelling evidence yet for ancient microbial life on Mars. A rock sample dubbed “Sapphire…

Warming soil releases toxic metals that threaten fish and disrupt food chains. In Alaska’s Brooks Range, rivers that were once clear…

Critical U.S. minerals are already mined but discarded. Small-scale recovery could meet demand and cut waste. According to a new study…

USF and FAU researchers identify bacterium behind 1,500-year-old pandemic mystery. For the first time, scientists have obtained direct genomic evidence of…

Native pond turtle populations rise after removal of American bullfrogs at national park. When scientists from the University of California, Davis,…

A hidden alliance between algae and bacteria in the Eel River powers ecosystems, sustains salmon, and may inspire future clean technologies.…

Temperature shapes tomato resistance. New cultivars could help growers worldwide. Scientists from the USDA’s Agricultural Research Service (ARS), working with university…