A Rare Look at How Life First Colonizes Cooling Lava Tubes
Life finds a way, and when volcanoes form new land, it gets going as soon as temperatures drop to manageable levels—even underground.
A groundbreaking study published in Environmental Microbiome delves into the process of life's colonization of newly formed lava tubes in La Palma, Spain, following the eruption of the Tajogaite volcano in 2021. Researchers were able to study these environments from the very beginning, providing a unique insight into how life takes hold in such extreme conditions.
The lava tubes, which formed as the volcano's cooling lava created underground tunnels, were found to be home to microorganisms that had hitched a ride via wind, rain, or living creatures such as birds and rodents. Despite the inhospitable temperatures, ranging from 60°C (140°F) in the air to 90°C (194°F) on rock surfaces, researchers discovered that these resilient organisms were already thriving within the caves, altering the local rock formations.
This research not only sheds light on terrestrial lava tubes but also has implications for understanding similar environments on other celestial bodies such as Mars and the Moon.
Brief written by urgent.news from Eos's own syndicated text. Machine-written — it may contain errors, so check the original before relying on it.
