Life on Earth may have begun in ponds, not oceans

Challenging a common perception, a new study suggests primitive ponds may have provided a suitable environment for creating Earth’s first life forms, more so than oceans.

The findings published in the journal Geochemistry, Geophysics, Geosystems showed shallow water bodies could have held high concentrations of what many scientists believe to be a key ingredient for jump-starting life on Earth: nitrogen.

“Our overall message is, if you think the origin of life required fixed nitrogen, as many people do, then it’s tough to have the origin of life happen in the ocean,” said lead author Sukrit Ranjan from Massachusetts Institute of Technology (MIT). “It’s much easier to have that happen in a pond,” Ranjan said.

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