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New discovery: Microbes can create dripstones

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According to new research humble, microscopic organisms can create dripstones in caves. This illustrates how biological life can influence the formation of Earth’s geology - and the same may be happening right now on other planets in space.

According to traditional textbooks dripstones are created by geological or geochemical processes with no influence from living organisms. But now scientists report that formation of dripstones can be a lot more complex than that: Sometimes microbes are responsible for the formation of these geological features.

The researchers from Denmark, Sweden and Spain have investigated dripstone formation in a Swedish cave and conclude that microbes play an active part in their formation.

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