An international team of researchers has figured out which cities squander the most resources, and which are the most efficient.
A massive carbon battery could be used to store energy from renewable sources, such as wind and solar. Continue reading →
Oil and gas drilling is causing long-lasting damage to ecosystems, and it's outpacing recovery efforts.
Georgetown, Texas, population 48,000, will soon become the largest U.S. city to use only renewable energy. Continue reading →
New battery technology could double the energy density of top-of-the line lithium-ion batteries.
Construction of the hotly debated Keystone XL pipeline has just been approved by the U.S. Congress and will likely be vetoed by President Obama. What's the debate all about? Trace explains.
California is quickly becoming a leader in renewable energy storage development as the state sets a climate goal of obtaining 50 percent of power from clean sources.
Disposing of waste water from fracked wells and other energy industry drilling might cause a seismic catastrophe, say experts.
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