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

Venus is often called Earth’s twin, but the two planets evolved into dramatically different worlds. Scientists believe the explanation may lie in the planet’s geology and the absence of key geographic ...

In the search for more, new and cleaner sources of energy, a largely untapped resource is emerging: natural hydrogen. Unlike hydrogen produced from industrial processes, natural hydrogen forms through ...