Journey to Earth's greatest wildernesses - deserts and grasslands. Covering over 1/2 of our planet and home to the stars of the natural world, it’s here where nature puts on its most dramatic show.

Some deserts are among the planet's last remaining areas of total wilderness. Yet more than one billion people, one-sixth of the Earth's population, actually live in desert regions. Deserts cover ...

Biomes are areas of the planet with a similar climate and landscape, where similar animals and plants live. Some of the world’s main biomes include rainforest, desert, savannah, grassland ...