According to a new report from the United Nations, immediate solutions to global warming are needed to prevent the most serious effects of climate change.
There are risks and benefits to the idea of geoengineering the stratosphere to stave off the impact of global warming.
Ocean waves pack so much power, in fact, that if we were able to harness all that wave energy, we'd have more than enough power to get rid of fossil fuels.
Global warming is a topic of political debate and scientific study these days. Is it happening? Scientists say the evidence is pointing in that direction.
An A Moment of Science listener wrote to us: I keep hearing about the hidden costs of fossil fuels like coal. What exactly does it mean? What are hidden costs?
Natural gas, drilling, and fraking. Do you know what fraking is?
With the advancements made in technology; have we come to a point where solar power can be used to make liquid fuels?
Could coal, a carbon-rich fuel, be the key to fixing America's rising gas prices?
Learn about alternative energy sources other than solar and wind power.
Researchers are working on ways to use algae to reduce our dependence on fossil fuels to power cars, trucks, and even airplanes. How?