First, the upper mantle is depleted in incompatible trace elements compared with what is expected from primitive planet-building material that the Earth should, on average, be composed of.

Water is ubiquitous on Earth—about 70% of Earth's surface is covered by the stuff. Water is in the air, on the surface and ...

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With declining birthrate becoming a social problem, the number of couples in Japan suffering from subfertility due to male ...

A water quality study near a North Carolina lithium mine shows low regulated contaminants but elevated lithium and trace ...

New Curtin University-led research has uncovered what may be the oldest direct evidence of ancient hot water activity on Mars ...

Scientists analyzing the 'Black Beauty' meteorite have discovered a zircon grain that hints at hydrothermal systems on early ...