https://www.sciencenews.org/article/lava-life-hints-microbes-ancient-ocean-rocks
Lava Life: Hints of microbes in ancient ocean rocks
Jun 12, 2023 - Microscopic, carbon-lined tubes in lava that erupted onto the ocean floor about 3.5 billion years ago were etched by microbes, a number of signs suggest.
lava lifeancient oceanhintsmicrobesrocks