The global impact of coal power

Coal-fired power plants produce more than just carbon dioxide, which contributes to global warming. Coal burning also releases particulate matter, sulphur dioxide, nitrogen oxide and mercury—thus damaging the health of ...

Thousands flock to Iceland's erupting volcano

Thousands of curious onlookers have flocked to an erupting volcano in Iceland to marvel at the hypnotic display of glowing red lava, the bravest of them grilling hot dogs and marshmallows over the smoldering embers.

Sulphur proves important in the formation of gold mines

Collaborating with an international research team, an economic geologist from The University of Western Ontario has discovered how gold-rich magma is produced, unveiling an all-important step in the formation of gold mines.

Coal gasification demonstrated

DOE's National Energy Technology Laboratory (NETL) has developed a molten catalytic process for converting coal into a synthesis gas consisting of roughly 20% methane and 80% hydrogen using alkali hydroxides as both gasification ...

Extra sulphur improves electronic structure of quantum dots

Quantum dots are nanometre-sized semiconductor particles with potential applications in solar cells and electronics. Scientists from the University of Groningen and their colleagues from ETH Zürich have now discovered how ...

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