Archive for January, 2007

Breakthrough for diabetics

Sunday, January 21st, 2007

Taiwanese scientists have made significant breakthroughs in the production on an insulin pill, which could one day enhance the lives of millions of diabetics.
Insulin is a substance in the body that regulates blood sugar. People with diabetes cannot produce enough of this chemical, and those with the most severe type of the disorder require daily […]

Cosmic diamond

Saturday, January 20th, 2007

Astronomers have discovered a star 50 light-years from the Earth, in the constellation Centaurus, that is actually a solid diamond - a chunk of crystallised carbon measuring 4,000km across.
The star was once white dwarf, the hot core of a star that has used up all of its fuel and “died”. The white dwarf then crystallised, […]

Mysteries of Incan writing

Friday, January 19th, 2007

The Incan Empire, which lasted from around 1197 – 1572 in areas of South America which are now modern-day Ecuador, Peru, Bolivia, Argentina and Chile, was the largest South American civilization in the pre-Columbian era (before European settlement).
The Incas built impressive cities and had many technological innovations for their time, but they left no […]

New skills for Mars rovers

Thursday, January 18th, 2007

NASA scientists are “teaching” some new tricks to the robotic rovers Spirit and Opportunity, which are still exploring the surface of Mars.
New software updates uploaded to the rovers will add better decision making routines, making it easier for scientists to sift through the vast amounts of data being sent back.
The rovers have now been on […]

New insight into brain functions

Wednesday, January 17th, 2007

Washington University researchers have discovered that particular areas of the brain are associated with thinking about the future.
Subjects placed in an MRI and asked to imagine future events showed common areas of their brain “light up” on the scan.
The research is being used to better understand people affected by brain injury and stroke.
Scan shows how […]

Vintage mountain gear tested

Tuesday, January 16th, 2007

It was previously thought that the clothes worn by 1924 climbers George Mallory and Sandy Irvine on their attempt to reach the summit of Mt Everest was the reason for their failure - their gear didn’t protect them from the freezing conditions. Now, a researcher has painstakingly re-created the pair’s outfits, and put them to […]