Influential science journal Nature says the Keystone pipeline's (TRP) environmental impact is...

|By:, SA News Editor

Influential science journal Nature says the Keystone pipeline's (TRP) environmental impact is exaggerated, and Pres. Obama should focus instead on coal-gorging power and utility companies: "Nor is oil produced from the Canadian tar sands as dirty from a climate perspective as many believe... [He should] take advantage of rising domestic oil and gas production to defuse concerns over energy security."