During the Great Depression, the Works Project Administration (WPA) launched a remarkable public education campaign tapping the nation’s unemployed artists to create art deco posters promoting safety, good health, conservation of natural resources, community involvement and other American values.

Dear EarthTalk: What is the "cleantech" business sector and why have I been hearing that term so much lately?

Dear EarthTalk: What are some of the best online sources of environmental information?

Dear EarthTalk: It is true that the carcasses of whales that wash up on shore are considered danger­ous to humans because of the amount of toxins and chemi­cals in their blubber?

I read in your last column that the left rear quadrant of my property represents my wealth sector and that I should avoid placing metal there...

Each year as we travel to China to explore its many wonders, one cannot help but notice changes that are going on around the country. Some are good and some are bad.

Carbon offsets are monies that consumers and businesses pay voluntarily to compensate for the greenhouse gas emissions they generate directly by driving, flying, running the air conditioning and otherwise using non-renewable energy.

Participating in an environmental club is an excellent way for high school students to learn about environmental issues while providing measurable benefit to their community.

Analysts at the nonprofit Earth Policy Institute (EPI) estimate that the United States could close 80 coal-fired power plants if Americans switched over en masse to compact fluorescent light bulbs (CFLs).

With just about every company trying to green its products, services and internal operations these days, there has never been a better time to find a green job.

“In late summer 2007, reports of ice melting were coming at a frenetic pace. Experts were “stunned” when an area of Arctic sea ice almost twice the size of Britain disappeared in a single week,” writes Lester R. Brown in his new book, Plan B 3.0: Mobilizing to Save Civilization (W.W. Norton & Company).

A new age in garden practices is blooming including organic gardening and bringing heirloom varieties of seeds back into home gardens.

The average North American produces between 60 and 150 gallons of wastewater every day, much of it a result of washing dishes and clothes.

Feeling trapped in your windowless office cubicle? Try some feng shui advice to bring harmony to your office space.

With all the excess of energy and material expended for just one day of a traditional wedding, planning a wedding for the “green” bride and groom may seem impossible...

It was the winter of 1994, and I traveled upriver in the Amazon, away from the remote frontier town of Iquitos. As we traveled further and further upriver each day...

Would you enjoy having your own oasis of peace - a nature-filled garden for meditation and reflection?

Dear EarthTalk: My grandmother was a home canner, and I'm interested in getting involved myself. Where do I learn about the benefits to my health and to the environment?

Dear EarthTalk: What kinds of cat litters are kinder to the environment: traditional clay litters (so-called clumping litters) or other varieties?

Who would ever think that the simple act of buying and enjoying superior quality coffee could also represent a powerful societal statement and help lead to better lives for hundreds of thousands of people around the world?

Doors are important for reasons almost too numerous to mention. They represent, and literally are, the membrane between your public and private life.

Homesteading, or the back to the land movement on a rural property isn’t for everyone, but living a sustainable, self-sufficient lifestyle is appealing to many.

Planning your next vacation? How about Nicaragua? Or Cambodia? What about Borneo? All of these destinations have thrown their names into the tourism market, thanks in large part to ecotourism.

We know. It's overwhelming. We’re being warned daily about the threat of global warming and the harm it is causing our planet's ecosystem, triggering: severe weather changes...