First Report of Rare Pallas’s Cat on Mt. Everest

Territories in Brazil's fragmented Atlantic Forest where Indigenous peoples enjoy secure land rights have seen measurably less deforestation than similar areas in which land tenure is weak or non-existent, researchers reported Thursday

NASA's Annual Day of Remembrance today, Jan. 26, honors the astronauts who died during the Apollo 1 fire and the Challenger and Columbia space shuttle disasters.

Earth's 'geological thermostat' is too slow to prevent climate change