Two companies are looking into shipping liquefied natural gas through the Arctic Ocean. What environmental and economic effects would an Arctic Ocean shipping route have?
China has decided to wait its 10 percent purchase tax on electric cars. Electric car sales haven't been stellar recently, but this waiver is the country's policymakers' latest effort to address China's energy independence issues.
Most people now live in cities, the UN declares, and more will follow, perhaps marking the 21st century as the Urban Era. Why the attraction to cities? Perhaps it shows rising hopes for progress.
Ahead of next year's Paris climate talks, it's time for a new approach to climate change that supports making clean energy cheaper than fossil fuels without subsidies, writes Matthew Stepp of the Center for Clean Energy Innovation. The only way to do that is with more innovation.