It turns out that explosive, underwater volcanoes may have been a major feature of "Snowball Earth."
The Arctic ocean is experiencing immense warming from beneath the surface, heat compared to the sun, according to researchers.
Earth may have undergone its first ever CT scan. Researchers have used seismic waves from large earthquakes to map the Earth's interior to better understand its volcanic processes.
A submerged, underwater volcano has been found off of the coast of Australia.
