Trash to treasure: Turning steel-mill waste into bricks

Scientists are reporting development and successful testing of a promising new way of using a troublesome byproduct of the global steel industry as raw materials for bricks that can be used in construction projects. Their ...

Obama moves to curb road-building in forests

(AP) -- The Obama administration is ordering a one-year moratorium on most road-building and other development on about 50 million acres of remote national forests.

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