How the energy crisis can be solved

Is man-made climate change our biggest problem? Are the wildfires, droughts and hurricanes we see on the news an omen of even worse things to come? The United Nations and many political leaders think so and want to spend trillions of tax dollars to reverse the warming trend. Are they right? Will the enormous cost justify the gain? Economist Bjorn Lomborg, director of the Copenhagen Consensus Center, explains the key issues and reaches some sobering conclusions.

Are electric cars greener than conventional gasoline cars? If so, how much greener? What about the CO2 emissions produced during electric cars' production? And where does the electricity that powers electric cars come from? Environmental economist Bjorn Lomborg, director of the Copenhagen Consensus Center, examines how environmentally friendly electric cars really are.

The global elite has little idea what afflicts the poor, says Pope Francis. He’s right — but that observation sometimes applies to him, too.
In his US visit, the pope is already creating headlines about the urgent need to respond to climate change. Invoking the need to “protect the vulnerable in our world,” he calls for an end to humanity’s reliance on fossil fuels.