sustainable

February 9, 2011

Johannesburg gold riches spawn acid water woes

South Africa’s city of gold, Johannesburg, may soon start being eaten away by acidic water flowing from the mines that created its astronomical fortunes. Mines dug […]
February 8, 2011

What is Biomimicry?

Biomimicry (from bios, meaning life, and mimesis, meaning to imitate) is a new discipline that studies nature’s best ideas and then imitates these designs and processes […]
February 4, 2011

Government Must Respond to Acid Mine Water

Acid mine water is causing huge damage to plants, animals and the health of humans, otherwise legal steps will be taken to protect the people’s constitutional […]
January 31, 2011

What do “free range,” “organic” and other chicken labels really mean?

Pastured, organic, natural … these buzzwords are a marketing bonanza. Here’s what to really expect from them When I started my messy breakup with cheap chicken, […]
January 25, 2011

Is Fake Leather Really More Eco-Friendly Than Real?

I caught an NPR segment a few weeks ago that raised the question of whether it’s possible to have “eco-conscious fur.” The story centers on a […]
January 20, 2011

High-tech and low-carbon travel trends for 2011

Last week, we began our gaze into the travel crystal ball for a glimpse of what the new year will bring. We focused on where we’ll […]
January 17, 2011

SA scientists seek backers for trash-to-energy innovation

Scientists and engineers at the University of the Witwatersrand, in Johannesburg, have developed a hybrid energy solution, based on the Fischer-Tropsch (FT) chemical process, which could […]
January 12, 2011

Time’s Top 5 Green Energy Inventions of 2010

Time Magazine has revealed its 50 top innovations of 2010. These include inventions spanning across several categories. Here is a summary of Time’s best green energy […]
January 6, 2011

Top 10 renewable energy technology breakthroughs in 2010

With our planet in desperate need of new eco-friendly energy generating systems, researchers over the globe have been working hard to develop systems that can power […]
January 1, 2011

Five Innovations That Will Change The World in Five Years

IBM has unveiled a list of five innovations that will alter the way we run our lives, and change how our societies work, in five years. […]
December 27, 2010

Top Green New Year’s Eve Party Tips

Beat the crowds There’s a certain excitement to being out in a group on New Year’s Eve, but if you stay home and host your own […]
December 27, 2010

Energy Start-Up Wants to Harvest Your Body Heat

So we’ve all heard lots about the benefits of solar energy, but there’s another energy source you may have never considered harvesting: body heat. Yes, that’s […]
December 21, 2010

Coffee and the environment (and what you can do)

Love drinking coffee but concerned about the environment? Coffee has earned a reputation as a crop which is not particularly eco-friendly. Concerns about soil degradation, deforestation, […]
December 21, 2010

Amazing Green Home Made with Bamboo!

What’s it like to create an eco-lux island style home that’s made with sustainable and beautiful bamboo? You’ll be amazed at how gorgeous a green home […]
December 20, 2010

Green Hotels and Reclaimed Materials

Time and time again we hear hotel project managers and developers embarking on “greening” projects comment, “If only I thought of reclaimed materials before…” Although the […]
December 19, 2010

7 Sustainable Wrapping Ideas

Gift giving is arguably one of the best parts of the holiday season. Unfortunately, with the bestowing of gifts also comes incessant waste. According to Earth911, […]
December 6, 2010

Africa mulls biofuels as land grab fears grow

Farmers in this iron-roof village in Sierra Leone say they didn’t know what they were getting into when they leased their land for a biofuel crop […]
November 25, 2010

What Is A “Living Building”?

Dear EarthTalk: I recently heard the term “living building.” Can you explain? Over the past couple of decades, architects and builders looking to green their projects […]