The development of "oil shale" (not to be confused with "shale oil") and "tar sands" has been shown to be environmentally destructive, and water and energy intensive. Extracting oil from U.S. public ...

Huge quantities of oil (more than two trillion barrels) are locked up in tar sands and offer a viable way to cope with the world's energy needs, but at a huge cost. Putting aside the massive loss of ...

Tar sands oil — even the name sounds bad. And it is bad. In fact, oil from tar sands is one of the most destructive, carbon-intensive and toxic fuels on the planet. Producing it releases three times ...