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In the task of data mining, questions or “queries” are analogous to the tools of the miner’s trade — a drill, a pickax, a shovel.

The average price of diesel fuel declined 2.4 cents to $1.484 per gallon, the lowest price since Jan. 20, the U.S. Department of Energy reported Monday.

Many trucking industry leaders have agreed to participate in the upcoming Diesel Engine Emissions Summit in Phoenix on June 10, according to the session’s co-hosts.

Truckload carrier Swift Transportation Co. Inc. has agreed to purchase refrigerated carrier Merit Distribution Services for $50 million, the companies said Friday..

The U.S. jobless rate rose in April to 6%, tying an eight-year high, as the economy lost jobs for a third straight month, the Labor Department reported Friday.

The Transportation Security Administration on Friday announced a final rule requiring background checks on commercial drivers certified to transport hazardous materials.

Wal-Mart Stores Inc. said Friday it planned to sell subsidiary McLane Co. Inc., a wholesale distributor of groceries and nonfood items, to Berkshire Hathaway Inc. The deal is worth about $1.45 billion, Bloomberg reported.

Frozen Food Narrows 1Q Loss • Factory Orders Rise 2.2% in March • Report: Senators Want Postal Service Inspector General Fired • Price of Crude Oil Increases Again • And more...

Click here to write a Letter to the Editor.The new hours-of-service regulations for truck drivers that the Federal Motor Carrier Safety Administration has unveiled are a vast improvement over the previous attempt at reform, and ones worthy of trucking’s support.