While fresh oil is generally transparent and amber colored, black oil may mean it's time for a replacement and frothy oil can ...

This video shows a carpet cleaning process where dense sludge and foam are pushed across a red carpet using steady pressure ...

By Ben Aris in Berlin Donald Trump’s grab of Venezuela’s oil is not just about making money. He is also grabbing an ultra ...

Donald Trump wants a Venezuelan oil reboot. But years of neglect have left corroded tanks, leaking pipelines and collapsing ...

Nearly a year after a toxic asphalt spill in the Chicago Sanitary and Ship Canal, state and local officials and environmental ...

The country’s crude oil is heavy, too thick to flow through a pipeline without dilution, and is filled with corrosive ...

The President has made clear he wants to exploit Venezuela’s vast oil reserves; history suggests that it won’t be easy.

President Trump on Friday called on American oil companies to invest in Venezuela's oil market — should a deal be reached ...

President Donald Trump likes the idea of “very large” US oil companies going into Venezuela, investing billions of dollars ...

Federal and state officials have sued the company behind the blast, but Roseland, Louisiana, residents say the case won’t ...

The US oil company Chevron is walking a tightrope amid tensions between Washington and Caracas to retain its fragile position ...

Coaxing US oil companies back to investing in Venezuela won’t be as easy as it seems to Donald Trump. President Donald ...