Climate change turns Arctic into strategic, economic hotspot

From a helicopter, Greenland's brilliant white ice and dark mountains make the desolation seem to go on forever. And the few people who live here—its whole population wouldn't fill a football stadium—are poor, with a ...

Circulation of water in deep Earth's interior

Phase H is a hydrous mineral that is considered to be an important carrier of water into deep Earth. We determined the dissociation condition of phase H by a theoretical calculation based on quantum mechanics. Phase H decomposes ...

Recycled mortars for building construction

A study carried out by researchers from the School of Building at Universidad Politécnica de Madrid (UPM) has shown how mineral wool waste can be a suitable alternative to the reinforced fibers currently used in building ...

Why is the Earth's F/Cl ratio not chondritic?

Primitive chondrites, un-molten stony meteorites, are believed to be the building blocks of the Earth. Because terrestrial planets have experienced chemical differentiation in the core, mantle, and hydrosphere, the elemental ...

Research resets timeline for life on Mars

Western researchers, leading an international team, have shown that the first 'real chance' of Mars developing life started early, 4.48 billion years ago, when giant, life-inhibiting meteorites stopped striking the Red Planet. ...

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Miner

A miner is a person whose work or business is to extract ore or minerals from the earth. Mining is one of the most dangerous trades in the world. In some countries miners lack social guarantees and in case of injury may be left to cope without assistance.

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