A smart water system created 1,500 years ago by an ancient Amazonian urban society turned swampy savanna into fertile farmland that produced corn all year round, a new study has found.

Water is stored from the wet season in its bulbous ... A lion may be the first savanna animal you think of. Its dirty beige-coloured fur provides perfect camouflage for sneaking up on prey and ...

Experts say that depositing rocky material in areas like the savanna alters the water dynamics, which eventually contributes to droughts and endangers the region's biodiversity. It is noted that ...