With the use of plastics expected to double in the next 20 years, the World Economic Forum concludes that by 2050, pound for pound, there will be more plastic than fish in the world’s oceans.

Human society without fire is unthinkable. But a new book says we need to think of a world where fire gives way to electricity.

We can easily make a greater impact on reducing pollution while saving money on outrageous utility bills at the same time by using a green energy supplier at home.

What will it take to get zero emission vehicles on the road for everyone?

Dear EarthTalk: Why do many green groups oppose the Trans-Pacific Partnership (TPP) governing trade in the Pacific?

The Environmental Protection Agency (EPA) on Wednesday confirmed longstanding fears that a widely-used pesticide can pose a significant risk to honeybee populations.

A few years back, I was on a road trip from Washington State down to the southern tip of California, driving as close to the coast as possible for most of the way.

It’s the latest craze in a country known for its eccentric tastes and quirky obsessions. The Japanese have gone gaga for…moss?

Offering a “clear sign that an energy transition is underway,” renewable energy comprised nearly half of the world's power generation capacity in 2014 and is already the second-largest electricity source on the planet after coal.

President Obama's official rejection of the Keystone XL pipeline on Friday was met with grand applause from those who opposed the project and organizers who worked tirelessly, despite long odds, to force the adminstration's hand.

We often hear about the toxic brew of chemicals lurking in everyday items such as makeup, shampoo and nail polish, so how do we which products won’t do us any harm?

Agriculture expansion is the leading driver of natural habitat loss worldwide. However, most of this growth is not to produce vegetables, fruits or grains to be eaten by people…

My neighbor uses Roundup in her yard routinely and tells me it’s harmless to people and pets, but I’ve heard that it is carcinogenic. Can you set the record straight?

A Michigan State University research team has finally created a truly transparent solar panel — a breakthrough that could soon usher in a world where windows, panes of glass, and even entire buildings could be used to generate solar energy.

JooSoap’s philosophy runs something along the lines of the old fishing proverb: “Give a person a bar of soap, and you keep them clean for a day. Teach them to make soap, and they’re clean for a lifetime.”

Solar desalination is a technique used to remove salt from water via a specially designed still that uses solar energy to boil seawater and capture the resulting steam, which is in turn cooled and condensed into pristine freshwater. Salt and other impurities are left behind in the still...

They should teach this in school but unfortunately just like most important life skills it is up to us to educate our children and each other so make sure you share this.

On July 12, 2011, the Center for Biological Diversity struck a historic legal settlement with the U.S. Fish and Wildlife Service, requiring the agency to make initial or final decisions on whether to add hundreds of imperiled plants and animals to the endangered species list by 2018.

Aspen is one of three U.S. cities to run on 100 percent renewable energy as of today, according to city officials. The Colorado mountain town is best known for its posh ski resorts, but this beautiful town also has established itself as a leader in environmental stewardship.

I learned about George Price, a University of Montana professor of African American and Native American Studies, when I got to Missoula on August 21, as I was beginning my Edge of Change roadtrip, and began asking around about the megaload protests.