The open-pit mining problem is to determine the contours of a mine, based on economic data and engineering feasibility requirements, to yield maximum possible net income. This practical problem needs ...

Overtaking Lewis Hamilton at the Hungarian Grand Prix, Max Verstappen wasn’t impressed that it turned out to be post-race investigation 30 laps into the 70-lap race. Verstappen and Hamilton renewed ...

In Kern County’s patchwork of agricultural fields, one farmer’s troubles can easily spread to a neighbor’s property — and increasingly, they do. Local growers say difficult market and other conditions ...

EDITOR’S NOTE: This story is no longer being updated. Follow our live coverage of Hurricane Erin here. Hurricane Erin is churning up life-threatening rip currents and dangerous surf along much of the ...

On a cloudless morning last May, a pilot took off from the Niagara Falls International Airport, heading for restricted military airspace over Lake Ontario. The plane, which bore the insignia of the ...

DESPITE a solid window to provide depth in several positions, Mikel Arteta could be sweating on having a fit and available right-back to start against Leeds on Saturday. During their open training ...

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Bruno Mars has had a quiet but successful year. (Photo illustration: Yahoo News; photos: Kevin Winter/Getty Images, CBS Photo Archive/Getty Images, John Esparza/Getty Images) An emotional Lady Gaga ...