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Electricity from urine

According to physicists in Singapore, they have created the first paper battery that generates electricity from urine.

15 Aug 2005

Genomes of Trypanosoma brucei and Trypanosoma cruzi sequenced

Oxford scientists have contributed to the genome sequencing of two parasites which cause major health problems in the developing world.

15 Aug 2005

Experimental therapy could offer new way to treat spine damage

An experimental therapy that combines stem cells and gene therapy to repair spinal cord injuries in rats may lead to a new way to treat the same injury in humans.

15 Aug 2005

DNA chip technology helps with discovery of new type 2 diabetes gene

In a new study appearing in the August 12 issue of the journal Cell, the investigators first identified genes that were altered in their level of expression in islets isolated from people with type 2 diabetes.

13 Aug 2005

Australian scientists rejuvenate the immune systems of mice and humans using a common hormone

The scientists, led by Associate Professor Richard Boyd and Dr Jayne Sutherland from the Monash Immunology and Stem Cell Laboratories, have revitalised the thymus which produces the T cells required to fight infection but which shuts down from early adulthood.

11 Aug 2005

Cells direct membrane traffic by channel width

For a glycerol molecule, a measly angstrom's difference in diameter is a road-closed sign: You can't squeeze through unless you are a sleek, water-molecule-sized sports car, say scientists at the University of Illinois at Urbana-Champaign.

11 Aug 2005

Biochemists reveal the first structural details of microcompartments

UCLA biochemists reveal the first structural details of a family of mysterious objects called microcompartments that seem to be present in a variety of bacteria. The discovery was published Aug. 5 in the journal Science.

10 Aug 2005

Faster and more objective way to examine the surfaces of fossilized teeth

Using a powerful microscope and computer software, a team of scientists from Johns Hopkins, the University of Arkansas, Worcester Polytechnic Institute and elsewhere has developed a faster and more objective way to examine the surfaces of fossilized teeth, a practice used to figure out the diets of our early ancestors.

10 Aug 2005

Scientists enhance the anti-cancer properties of a digitalis, a drug commonly used to treat heart disease

Employing a simple new technique to manipulate the sugars that power many front-line drugs, a team of Wisconsin scientists has enhanced the antic-cancer properties of a digitalis, a drug commonly used to treat heart disease.

9 Aug 2005

Scientists identify protein that may inhibit cellular movement

Scientists from the University of North Carolina at Chapel Hill School of Medicine and the UNC Lineberger Comprehensive Cancer Center have identified a protein that may inhibit cellular movement, or migration.

8 Aug 2005

Dolly the sheep, and now Snuppy the puppy - what's next?

Since the first animal, Dolly the sheep, was cloned in 1996, scientists been able to clone pigs, cattle, mice, rabbits, horses and cats.

8 Aug 2005

Scientists use gene transfer to prevent retinoschisis

University of Florida scientists used a healthy human gene to prevent blindness in mice with a form of an incurable eye disease that strikes boys.

2 Aug 2005

Primordial soup where life began on earth was hot and not cold

A new theory that explains why the language of our genes is more complex than it needs to be also suggests that the primordial soup where life began on earth was hot and not cold, as many scientists believe.

2 Aug 2005

Mini-beacon design a major development for smart drug delivery

A nanoscopic beacon used by Melbourne researchers will help to enhance the design of smart gene and drug delivery systems.

1 Aug 2005

Amazing 'smart bomb' drug zaps cancer cells in mice without damaging healthy cells

Scientists say they have developed an anti-cancer 'bomb' which has a similar behavior to a Trojan horse.

28 Jul 2005

If you're a worm, and stressed as well - its not good!

According to U.S. scientists how well you respond to stress predicts how long you will live, at least if you are a worm.

27 Jul 2005

First large-scale effort to sequence the flu genome

Multiple strains of the flu virus, circulating in a population at the same time, can reshuffle their genes and create a new virus, one capable of infecting many more people, according to a new study in the open-access journal PLoS Biology.

26 Jul 2005

More efficient genome-mining technique

An innovative new statistical method, described in the open-access journal PLoS Biology, streamlines the computation required to identify all the potential locations in the genome that influence a particular physical trait, or phenotype.

26 Jul 2005

Plant toxins in the diets of early humans drove the evolution of taste

Plant toxins in the diets of early humans drove the evolution of a bitter taste receptor better able to detect them, suggests new genetic research by scientists at University College London, Duke University Medical Center, and the German Institute of Human Nutrition.

25 Jul 2005

In vivo engineering of organs: The bone bioreactor

An international team of biomedical engineers has demonstrated for the first time that it is possible to grow healthy new bone reliably in one part of the body and use it to repair damaged bone at a different location.

25 Jul 2005