Atacama Desert may have harbored lakes, wetlands

The arid Atacama Desert, thought to be a barrier to early South American settlers, may have held lakes large enough to sustain small human populations, according to new research presented here today. The lakes' presence challenges ...

Peculiar 'cauliflower rocks' may hold clues to ancient Mars life

Evidence of water and a warmer, wetter climate abound on Mars, but did life ever put its stamp on the Red Planet? Rocks may hold the secret. Knobby protuberances of rock discovered by the Spirit Rover in 2008 near the rock ...

Chile plans hydropower plant—in desert

Building a $400-million hydroelectric power plant in the world's most arid desert may seem like an engineering debacle, but Chile sees it as a revolutionary way to generate green energy.

Chile breaks ground on world's largest telescope

Chile broke ground Wednesday on a massive telescope that is set to be the world's largest and will allow astronomers to look back to the earliest moments after the Big Bang.

El Nino covers arid Atacama desert in flowers

Here's a softer side to the disruptive weather phenomenon known as El Nino: an enormous blanket of colorful flowers has carpeted Chile's Atacama desert, the most arid in the world.

Architecture of aquifers: Chile's Atacama Desert

The Loa River water system of northern Chile's Atacama Desert, in the Antofagasta region, exemplifies the high stakes involved in sustainable management of scarce water resources. The Loa surface and groundwater system supplies ...

Driest place on Earth hosts life

Researchers have pinpointed the driest location on Earth in the Atacama Desert, a region in Chile already recognised as the most arid in the world. They have also found evidence of life at the site, a discovery that could ...

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