Research team discovers gallstone gene

Research team discovers gallstone gene

Scientists at the University of Bonn, together with colleagues from Romania, have discovered a gene variant that significantly increases the risk of developing gallstones. It is estimated that one…
How Neutral Genetic Drift Shaped Our Genome

How Neutral Genetic Drift Shaped Our Genome

Johns Hopkins researchers have added to the growing mound of evidence that many of the genetic bits and pieces that drive evolutionary changes do not confer any advantages or disadvantages to humans…
Junk DNA in the Opossum Genome

Junk DNA in the Opossum Genome

Vertebrate genomes are full of junk. Despite the occasional confusing magazine article, the spurious claims by creationists, or obfuscatory statements by some scientists, we know that our genomes are…
Cloning The Male Genome May Help Infertile Men

Cloning The Male Genome May Help Infertile Men

Artificially replicating the male genome could help men with very low sperm counts become fathers, a scientist told the 23rd annual conference of the European Society of Human Reproduction and…
Untangling the Logic of Gene Circuits

Untangling the Logic of Gene Circuits

How does a cell process information? Unlike computers, with CPUs to carry out calculations, and animals, which have brains that process sensory information, cells have no centralized device for…
Unravelling the genetic secrets of silk

Unravelling the genetic secrets of silk

Biologists at the University of California, Riverside have identified the genes, and determined the DNA sequences, for two key proteins in the "dragline silk" of the black widow spider - an advance…
Size does matter - big horns mean better genes

Size does matter - big horns mean better genes

Size matters. At least, it does to an alpine ibex. According to a team of international researchers, mature, male alpine ibex demonstrate a correlation between horn growth and genetic diversity.…