Fracking

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South Africa could see wells like this if the government gives the go-ahead for fracking to take place. shutterstock

Why South Africa needs to pursue the potential of gas from fracking

Fracking presents a better alternative to coal mining. Finding a way to produce the gas economically is the first challenge to getting fracking underway.
The National Transportation Safety Board made an ‘urgent’ recommendation to improve the safety of oil-carrying rail cars. Rick Wilking/Reuters

Shipping oil by rail is booming. Technology can make it safer

While federal agencies ponder regulations for safer oil rail cars, researchers are developing high-tech inspection and safety systems.
This derailed oil-carrying train in Ontario in March was the third from a single freight company in a month. Reuters

Despite disasters, oil-by-rail transport is getting safer

Derailed train cars carrying oil have more communities concerned about spills. What's behind the oil-by-rail boom and a federal agency's 'urgent' call last week for better safety?

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