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Scientists have spent decades cataloging life on Earth’s surface, from rainforest canopies to ocean trenches. But a growing body of research now shows that a vast, hidden biosphere thrives kilometers ...

Life thrives far beneath the surface, in places once thought too harsh for survival. In the shadows of Earth’s crust, tiny organisms persist in darkness, pressure, and scarcity. This hidden world ...

Researchers studying the deep biosphere, Earth’s largest ecosystem, have found evidence that life thriving miles below the planet’s surface may have played a far bigger role in shaping atmospheric ...

Schematic for redox chemistry driven by mechanical processes in the deep subsurface on rocky planets. (A) The formation of habitable environments in the subsurface as silicate crusts are reworked by ...

Earth’s crust teems with subterranean life that we are only now beginning to understand. Credit...Illustration by Brian Rea. Animation By Delcan & Co. Supported by By Ferris Jabr Ferris Jabr is a ...

Newly discovered worlds of microbes far beneath the ocean floor, inside old basaltic rocks, could point to a greater likelihood of life elsewhere in the universe. Microbial life, almost unbelievably ...

How slow can life go? How deep? At what point does biology become geology? Dig down and you will find some answers. If you go to the bottom of the ocean, first drill and drill and drill until you ...