Abiotic amino acid found in subseafloor rocks

In 2000, scientists discovered a new type of deep-sea hydrothermal vent site in the North Atlantic about 20 kilometers west of the Mid-Atlantic Ridge, which they named Lost City. Nearly two decades later, researchers have discovered that an amino acid detected in rocks beneath the site is produced by a geochemical process, rather than a biological one. The find reveals conditions that might have kick-started life on Earth.

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Bethany Augliere

Bethany Augliere

Augliere is a freelance writer and photographer and a former editorial intern with EARTH. She is a graduate of the science communication program at the University of California, Santa Cruz, and holds a master’s degree in marine biology from Florida Atlantic University. For more of her work visit http://www.bethanyaugliere.com.

Wednesday, March 20, 2019 - 06:00