The knowledge of the Earth’s mantle has, until now, been limited due to the difficulties of studying Ca-Pv.

Finding an answer can provide clues to everything from the conditions under which primitive life forms evolved to the geologic history of seawater chemistry.

The molten rock that feeds volcanoes can be stored in the Earth's crust for as long as a thousand years, a result which may help with volcanic hazard management and better forecasting of when eruptions might occur.

Scientists have found that in regions where oilfield wastewater disposal is widespread earthquakes are getting deeper at the same rate as the wastewater sinks.

The rupture highlights important scientific questions about Himalayan formation and seismic hazards.

New study shows high-res views of where groundwater flows to the oceans.