Mysterious parallel microtunnels discovered in rock defy geology and could be the work of unknown microscopic ancient life.

Mountain building, also known as orogenesis, is a geological process that involves the formation and uplift of large, elevated landforms, known as mountains. The term "orogenesis" comes from Greek ...

This is the fourth article in a series about the mechanics of the natural carbon cycle. Please also see the overview article — Nature-Enhancing Solutions are the Key to Solving the Climate Crisis — ...

Now you don't see it. Now, you do. And now you don't see it again. Astronomers have discovered a bright, mysterious geologic object – where one never existed – on Cassini mission radar images of ...