The more people learn about the proposed Keystone XL tar sands pipeline, the worse it looks.
An imposing wall prominently divides the visions of President Obama and congressional Republicans when it comes to economic growth and creating jobs. Solyndra is on one side and the Keystone pipeline is on the other.
A few dozen changes to the genome of a modern elephant - to give it subcutaneous fat, woolly hair and sebaceous glands - might suffice to create a variation that is functionally similar to the mammoth. Returning this keystone species to the tundras could stave off some effects of warming.
I believe fundamental honesty is the keystone of business.
The keystone of successful business is cooperation. Friction retards progress.
It's the demand of all demands to do a car chase that's unique because there are so many... really since the beginning of film, even in the silent era, 'The Keystone Cops.'
Saudi Arabia is, of course, the keystone of OPEC. Saudi Arabia has had the distinction of remaining stable through all the escalating tumult of recent decades, reliably pumping out its roughly 10 million barrels a day like Bossy the cow in America's oil import barn.