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.
The calorie counting system nutritionists use today is more than 100 years old and doesn't take into account cooked vs. uncooked foods. So the calorie counts we see on labels don't really tell the whole story.
A list of unintended consequences in the big drop in oil prices in the past few months, now under $50 per barrel.
China's Yangtze river power station generated 98.8 billion kilowatt-hours of electricity in 2014.
Studying how bubbles work could lead to more efficient power stations. Continue reading →
Check out ten technologies from 2014 that never let up the entire year.
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