Underground mining is a sweaty job, and not just because of the hard work it takes to haul ore: Mining tunnels fill with heat naturally emitted from the surrounding rock. A group of researchers from McGill University in Canada ...
Energy & Green Tech
May 2, 2012
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(PhysOrg.com) -- A renowned expert on helium says we are wasting our supplies of the inert gas helium and will run out within 25 to 30 years, which will have disastrous consequences for hospitals and industry.
(PhysOrg.com) -- Vacant coal mines in southwest Indiana could once again generate energy, not from coal, but from the water reservoirs now found on their surface and deep underground.
Earth Sciences
Jan 28, 2010
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