In a corner of his sprawling farm, Milouda Mohammed proudly unveiled his latest venture - a pond full of catfish that could herald a new future for farmers like him on the Sahara desert. He is hoping to earn extra income from selling fresh, farmed fish from the world's largest …
Propelled by a unique biodiesel produced from leftover chocolates, this vehicle arrived in Mali's central city Timbuktu on December 22. Nicknamed BioTruck, the vehicle started its journey from the UK on November 26. The BioTruck team claims this is the world's first carbon-negative driving expedition across the Sahara desert. The …
Even as Niger recently permitted uranium mining in the Sahara desert in the country's north, its parliament sanctioned around us $60 million to defend mining companies against attacks by
function chart() { var popurl="files/images/20040630/28-illus.jpg" winpops=window.open(popurl,"","width=650,height=350,scrollbars=yes") } Over the ages, human civilisations have excelled and fallen depending on the availability and use of limited resources. Fossil fuels, minerals, land, freshwater and food are often the measuring sticks of relative wealth. These limited resources determine just how long exploitation can continue …
function loop() { var popurl="image/20040630/32-illus.jpg" winpops=window.open(popurl,"","width=430,height=375,scrollbars=yes") } In nature, nitrogen remains constant. The Earth's atmosphere has 78 per cent nitrogen, but very little of this vital nutrient can be absorbed by plants. A chain of chemical reactions deposits atmospheric nitrogen in rain and then takes it to the soil. Nitrogen-fixing …
huge dust clouds blowing across the Atlantic Ocean from the Sahara Desert cause red tides in the Gulf of Mexico, reveals a new study. Red tides, which are blooms of toxic algae, kill the gulf's marine life in large quantities. But this can be prevented, indicates the study done by …
An artist's rendition of the Lunar Prospector shows the spacecraft in lunar orbit. The Lunar Prospector hit the moon on July 31, 1999. The US National Aeronautics and Space Administration, using the Hubble Space Telescope, failed to detect water in the plume created by Prospector 's impact
if the latest findings by scientists at the Potsdam Institute for Climate Impact Research are found to hold water, the various views on the desertification of the Sahara may soon be turned upside down. In a research paper, published in the July 15 issue of Geophysical Research Letters, they concluded …
hydrogen can be produced by various microorganisms and can be a potential fuel resource. German scientists are using Thiorhodaceae , a strain of bacteria, to produce hydrogen in the Sahara. They are developing a heliomite, a cone shaped wooden construction with a transparent plastic pipe for the movement of Thiorhodaceae …
water would seem like a mirage in the sweltering Sahara desert today, but climatologist John Kutzbach of the University of Wisconsin, Madison, us , reports that the Sahara and Sahel regions of northern Africa were much wetter and greener. The Sahara, in the past 5,000 to 12,000 years (Holocene period) …
After wreaking havoc in Nigeria, spinal meningitis has spread to a dozen other countries close to the Sahara, from Mali and Burkina Faso in the west to Sudan in the east. According to the World Health Organization, at least 6,000 people have died in recent weeks and more than 300 …
The silver ant -- Cataglyphis bombycina -- is the undertaker of the Sahara desert -- a role it has been forced to adopt because of its own body limitations and because of a small lurking, desert lizard that loves to gobble them alive. Rudiger Wehner of Zurich University began a …
