ATTENTION may be directed to Bulletin No. 666 of the United States Geological Survey, recently issued, entitled “Our Mineral Supplies,” which gives a brief account of the mineral resources of ...

Hubbard, who first joined the USGS as a postdoc, is part of the agency’s Earth Mapping Resource Initiative (Earth MRI).

Amid renewed calls to boost domestic energy production, including President Donald Trump's famous "drill, baby, drill" rallying cry, these findings present a cleaner, more sustainable alternative ...