Almost all of the nitrogen and phosphorous we ingest comes out of our bodies—what if we could return it to the soil?

This year marks 20 years since Hasbro was fined for false advertising, claiming their Playskool toys laden with the antimicrobial chemical triclosan would keep kids healthier.

We must come together, speak up and act for the good of all humanity.

I see your questions. Each and every time I post on my Facebook page or tweet about my crusade for a clean energy future, I see them.

One number stands above all others as the best indicator of good health. It’s not your blood pressure, cholesterol level, average daily calories or even the age at which your grandparents die. It’s your zip code.

President Obama used his authority under the Antiquities Act to protect two large areas in the western U.S.

Even though it is roughly 93,000,000 miles away, the energy of the sun helps us power up more and more everyday, while the technology to harness that power keeps improving in creating more ways to use it.

We've entered a new political era and emotions are raw—even over a scientifically settled topic such as climate change.

What should we be thinking about when we think about the future of biodiversity, conservation and the environment?

The growing interest in biodetection from consumers and the food industry itself has reached a global audience. Detecting genetically modified organisms and pesticides in very low concentrations with smart phones will one day be a reality.

Child labor and forced labor are fueling profits for global conglomerates including Nestlé, Colgate-Palmolive, Unilever, Procter & Gamble, Kellogg’s, and others, finds an Amnesty International report published Wednesday…

While shoppers scramble for Black Friday bargains this year, outdoor retailer REI is closing its 145 U.S. stores.

Don’t mourn, regenerate!

The Obama administration made another historic move to decrease America's dependence on dirty fossil fuels, this time protecting the Arctic Ocean from offshore drilling.

A growing number of homeowners are converting part or all of their lawns to a less thirsty form of landscape.

A new study has unveiled why a field with a variety of plants seems to attract fewer plant-eating insects than farm land with just one type of crop.

Sometimes the thought of potential Halloween trash can be more frightening than Halloween itself. Here are some green Halloween tips that are sure to scare away waste without affecting your Halloween treats!

The producer of The Magic and Mystery of Sable Island delves into his experiences visiting this incredibly remote and beautiful island.

Researchers say agroforestry systems offer a solution to helping combat climate change, feeding the world and increasing farmers’ profits.

The U.S. Fish & Wildlife Service (USFWS) has added seven bee species to the endangered species list, a first for bees. Native to Hawaii, these yellow-faced bees are facing extinction due to habitat loss, wildfires and invasive species.

Helping children form an emotional attachment to nature may be key to protecting our planet's future.

Scientists in the US and China have fashioned the ultimate in power dressing: a fabric that recovers energy from movement, and at the same time turns sunlight into electricity.