The vast white sands of the Lencois Maranhenses desert meet with the Amazon rainforest in Brazil. This surreal landscape is ...

On one side the desert land is kept untouched; on the other side a lush green garden of indigenous plants thanks to the ancestral water systems. The off-grid house uses the sun, the soil ...

Sand is among the most used natural resources on Earth, second only to water. It's an essential ... collecting into windblown desert dunes, and accumulating under glaciers where ice grinds against ...