health
March 8, 2026
Life Thrives Beneath the Hot Sands of the Atacama Desert
At first glance, the Atacama seems like one of the most inhospitable places on the planet. This desert in northern Chile is known as the driest place on Earth – in some parts, rain has not been recorded for decades. The sun scorches the ground, daily temperatures are extreme, and the surface appears completely lifeless. However, scientists have discovered that a surprisingly rich world of microorganisms is hidden beneath the hot sand.
TL;DR
- The Atacama Desert in Chile is the driest place on Earth, with some areas receiving no rain for decades.
- Scientists have found colonies of microorganisms living a few centimeters below the desert's surface.
- These microbes are adapted to extreme conditions, surviving on minimal moisture from fog and rare precipitation, as well as soil minerals.
- They find natural protection from the sun and stable conditions deeper in the soil, away from intense UV radiation.
- Microorganisms can remain dormant for extended periods, reviving when moisture levels increase.
- The Atacama Desert is used as a natural laboratory to study potential life on other planets, particularly Mars, due to its similar harsh conditions.
- The discovery highlights the adaptability of life, which can exist even in seemingly impossible environments.
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