This map from the US Geological Survey (USGS) shows the shrinking range of the North American grassland biome. Thanks to agricultural conversion, invasive species, and climate change, grasslands ...

The Missouri River is the longest river in North America. It flows for nearly 4,000 km before joining the Mississippi River. The taiga forest is a biome spread over several continents in the ...

Central and South America possess half of the world’s tropical forests. Climate in these ... species in Europe and North Africa combined. The tropical forest biome is composed of several ...