Why Dolphins Help Fishermen in Southern Brazil

Shrinking Lake Abert - As the lake in southern Oregon dries up, the remaining water is becoming too salty to support key food sources for birds

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

Why Is the Southern Hemisphere Stormier? Scientists Solve a Century-Old Mystery