carbon emissions

June 15, 2011

Steps & incentives to saving energy

In the current energy landscape in South Africa everybody agrees on the need to consume and waste less energy. But how? Many tips to saving are […]
May 30, 2011

Stoves, seeds could save African forests

Efficient cookstoves and better crop seeds could play a key role in saving forests in sub-Saharan Africa, helping to cut emissions of climate-warming carbon dioxide, environmental […]
April 19, 2011

Sugarcane Can Cool the Earth in More Ways Than One

In Brazil, products made from sugarcane are ubiquitous. From the nation’s favorite liquor, cachaça, to the clean-burning biofuels that power cars and buses, sugarcane has proven […]
February 17, 2011

5 Tips for a Green Home Remodel

While conjuring up comfort in the home seems like a basic principle, it’s a far more complex process for architect & remodeling guru Sarah Susanka, who […]
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 […]
December 15, 2010

The Perils of Carbon Offsets: ‘Perverse’ CO2 Payments

Writing in Yale Environment 360, Mark Schapiro reports on European companies that have been overpaying China to offset their own carbon emissions by incinerating a powerful […]
November 18, 2010

Africa to be world’s largest market for solar lighting by 2015

Africa is set to become the world’s largest market for solar portable lights (SPLs) by 2015, a report compiled by the International Finance Corporation and World […]
November 14, 2010

GINK – Green Inclinations, No Kids!

Lisa Hymas writes: In 1969, graduating college senior Stephanie Mills made national headlines with a commencement address exclaiming that, in the face of impending ecological devastation, […]
August 9, 2010

Climate Change & Politics are Inseparable

Some things we take for granted, like a predictable climate and a temperate earth. Oops. Our carbon emissions are fundamentally changing that climate — faster and […]
August 8, 2010

Quantum Dots Could Boost Solar Efficiency by 100%

Researchers at the University of Texas at Austin are hot on the heels of a discovery that could more than double the efficiency of solar cells. […]
July 26, 2010

Eco friendly drinking?

You probably already knew that beer is mostly water, but it’s also produced from several agricultural products, such as barley, wheat, and other cereal grains. And […]
July 13, 2010

Geothermal Energy

We can generate geothermal energy by drilling deep holes into the earths crust pumping cold water through one end and then by the time it rises […]
July 9, 2010

Why is nuclear energy experiencing a resurgence?

Cost overruns and several nuclear plant mishaps shut down construction of nuclear reactors in the United States over three decades ago. Money, allocated by Congress for […]
April 6, 2010

The ‘Waterless’ Washing Machine that could Save You Money

New machine by Xeros cleans clothes with beads and a tiny amount of water and may cut household bills by 30% “Dry” cleaning is set to […]