Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water. These...

Guardian correspondent Rory Carroll discusses the struggles of the indigenous tribes of the Amazon against Peruvian security forces. (July 4, 2009)

NatureWorks offers some fascinating information about the Temperate Deciduous Forests. Students and teachers will learn what makes these forests special, what animals live in this biome, what plants grow in this biome, and more.