Illegal gold mining activities near Johannesburg were disrupted after South African soldiers moved into crime-prone communities and cleared out sites used by miners operating outside the law. The ...

Efficient diesel electric technology has been in use in railroad locomotives for years, so why hasn't it caught on in the ...

It took the United States and its allies 51 days to clear 907 mines off the Kuwaiti coast in 1991—and that was after the Gulf War was over and with the advantage of minefield maps provided by the ...