energy crisis

January 27, 2011

SA construction firms starting to focus on green practices

As increasing environmental pressures take hold in South Africa, the country’s major construction companies showed that they were starting to focus on pursuing green practices and […]
January 17, 2011

Climate changes tied to fall of Roman Empire

A look back 2,500 years at how climate and society have been intertwined A prolonged period of wet weather spurred the spread of the bubonic plague […]
January 16, 2011

Top 7 Green Corporations of 2010

Cutting up the credit cards is probably the greenest thing anyone could do but sometimes, buying new stuff—or patronizing a favorite restaurant—is necessary. When those times […]
January 14, 2011

R9 million for waterweed research

The Rhodes Zoology and Entomology Department has been awarded a R9 million contract by the Working For Water (WFW) Programme of the Department of Water and […]
January 14, 2011

Trapped Sunlight Cleans Water

High energy costs are one drawback of making clean water from waste effluents. According to an article in the journal Biomicrofluidics, which is published by the […]
January 8, 2011

G20 to tackle food prices as countries reassure

The Group of 20 (G20) leading economies will discuss ways to tackle soaring food prices that are stoking fears of a repeat of the 2008 food […]
January 5, 2011

Retailers check water usage

Shoprite Checkers, Woolworths and Pick n Pay, have expressed concern over speculation that a water crisis is looming in South Africa. The three major retailers say […]
December 31, 2010

2010 Year in Review of Biofuels…

Biofuels took a step away from the limelight in 2010, replaced by the buzz surrounding electric vehicles. But there were still a variety of policy decisions, […]
December 28, 2010

Students Create Dirt Cheap Solar Solution for Disinfecting Water

Disinfecting water with the sun is an old idea. But students at University of Washington have come up with a clever way of checking whether or […]
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 20, 2010

Humans Now Consuming 25% of All Plant Life Growing Each Year

Plenty of research on both both personal and national ecological footprints has shown that we are using Earth’s resources at unsustainable rates, that we are using […]
December 17, 2010

Japanese salmon species thought to be extinct for 70 years is alive and well

Black Kokanee, ‘Kunimasu’: Salmon Species Thought Extinct For 70 Years Found In Lake Saiko, Japan TOKYO — A Japanese salmon species thought to be extinct for […]
December 13, 2010

Global warming has slowed because of pollution

The latest figures from more than 20 scientific institutions around the world show that global temperatures are higher than ever... However the gradual rise in temperatures […]
December 9, 2010

Scientists: Haiti’s wildlife faces mass extinction

The loss of amphibian species is often the first warning sign that an ecosystem is in grave danger. Haiti may be headed for a massive extinction […]
December 8, 2010

Eco-friendly Uses for Old Tyres

Every year millions of car tyres wear out. When one considers the number of cars on our roads and you times that number by four – […]
December 6, 2010

Solar Power to the People

A new bulb sheds light on developing nations Kerosene lamps are a fact of life in all too much of the developing world, despite their toxic […]
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 […]