The idea of creating fuel from sources such as whisky is no longer science fiction, and another potential source gaining traction is algae.
Wild bees are on the decline in some of the main agricultural regions of the United States, according to scientists.
Beijing's city government appears to be more concerned with protecting its citizens from hazardous air pollution.
China's capital Beijing issued its second smog red alert of the month on Friday, triggering vehicle restrictions and forcing schools to close.
Cancer is mostly a result of external, environmental risk factors, according to a new study.
In rural Mexico, one company is looking to transform the lives of people with a reliable, safe and clean form of energy.
These record-breaking temperatures are continuing a trend set to establish 2015 as one of the warmest years on record.
Harrison Wang, China spokesperson of Vitality Air, explains the concept behind the Canada-based company which sells cans of clean air.
Unseasonably warm temperatures in much of the United States this month have more people suffering from mold allergies.
Vitality air thinks aluminum cans of oxygen can solve the Beijing smog issue.
Researchers in the U.K. have developed a wearable energy generator fueled by urine.
Beyond the Paris climate talks, THIS crucial decision could jeopardize Obama's environmental legacy, says Sierra Weaver.
A common sight in the British countryside, bracken - a type of fern - is now being hailed as the next big source of biofuel.
If the COP21 climate talks gave you a fresh focus on being green, here's how to do your bit this Christmas holiday season.
Charles Sizemore, CIO at Sizemore Capital Management, says there's a lot of hype over the COP21 deal but the implementation may take years or not happen at all.
Madelyn Antoncic, executive director for institutional investment solutions at Principal Global Investors, says the poorest countries will be hardest hit by climate change.
We break down the key elements of the deal struck on Saturday.
A landmark global climate accord has been presented, a "historic" measure for transforming the world's fossil fuel-driven economy within decades.
COP21 has now run into overtime with officials stating that a final text would only be put up for review Saturday.
Farmers will be hit hard by climate change. Here's how Prince Albert of Monaco is trying to help them out.