solar heating

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 15, 2011

Pollution reaches Cradle of Mankind

Johannesburg – Acidic mine water that has been bubbling out of an old ventilation shaft on the West Rand for the past year has now reached […]
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 12, 2011

Do You Know The Environmental Cost Of Your Mattress?

More and more people are starting to think ethically about their food. Where it comes from, how many miles it has traveled, what kind of conditions […]
January 11, 2011

Deadly record: 950 natural disasters killed 295000 people in 2010

2010 was a record-breaking year for natural disasters. According to Insurance ERM, a website dedicated to enterprise risk management, this makes 2010 the second-highest year of […]
January 3, 2011

Record floods swamp Australia’s northeast

Large parts of Australia’s coastal northeast disappeared under floodwaters on Sunday in a spreading disaster that has brought some of the highest floods on record and […]
January 2, 2011

What is ecoagriculture?

“Ecoagriculture” is a term coined in 2000 by Sara Scherr and Jeffrey McNeely, authors of the Future Harvest-commissioned report Common Ground, Common Future: How Ecoagriculture Can […]
December 22, 2010

The Top Cleantech Countries

Just a handful of nations are leading the way in the development of green energy and environmental technologies. Where are advances being made in clean energy […]
December 12, 2010

Cancun climate breakthrough: It’s not perfect, but it’s a deal

It’s not perfect, and it’s not binding, but international climate negotiators have struck a deal. The final hours in Cancun were a world of difference from […]
November 14, 2010

4 Green Tips Anyone Can Try

Green living is easier, and more rewarding, than you may have thought. Green living must be incorporated into all areas of our lives on a daily […]
November 13, 2010

Cabinet approves draft climate policy

South Africa’s draft national Climate Change Policy, known as the green paper, has been approved by Cabinet, and would be gazetted imminently, opening up the public […]
November 8, 2010

Water Scarcity Spares Just Two Arab Nations by 2015

A new report coming from the Arab Forum for Environment and Development fills in some details on how water availability is going to decline in the […]
November 7, 2010

US Army Steps Up Requirements for Green Building, Lighting

WASHINGTON, DC — Cool roofs, solar water heating and advanced metering are among the energy efficiency elements that are to be incorporated into new permanent Army […]
November 6, 2010

Volcanoes Have Shifted Asian Rainfall

Scientists have long known that large volcanic explosions can affect the weather by spewing particles that block solar energy and cool the air. Some suspect that […]
November 6, 2010

Standard Bank head office gets R2,3m solar hybrid water-heating system

Banking group Standard Bank has invested R2,3-million in a hybrid solar water heating and heat pump system at the company’s head office in Johannesburg, as it […]
November 5, 2010

Sasol looks to increase Mozambique natural gas production

South African petrochemicals group Sasol intends to ramp up production by half to 450-million scfd of gas from its natural gas fields in Mozambique, a senior […]