VD - 29/11/2015

Although in the classic scientific literature the sex determination is attributed to the presence of the X and Y chromosomes during last years a new information has been surged, stage by stage, they led us to mammals, birds, reptiles , fish up to similar...

VD - 15/11/2015

All multicellular beings began their existence as a single cell. After a short period of undifferentiated multiplication, the group of cells began a stage of the cell differentiation. So that how it starts only a part of the genetic code and forming a...

VD - 1/11/2015

There is a general tendency to think that the ancestors of the human species lived exclusively in the Rift Valley (South-Africa). However in recent years many discoveries are questioning this hypothesis, putting the spotlight to the tropical islands...

VD - 25/10/2015

It is known that some animals can accept into its genome and operate genes from other animals of the species itself or from distant species in the zoological scale (genes for eye formation between insects and mammals or genes of formation of limbs among...

VD - 13/10/2015

The mechanisms of self-healing of the alterations of the DNA is a vital importance subject in understanding of an inner working of cells, if we consider that DNA consists of the material where all functions of living things are codified, including...

VD - 3/10/2015

The evolution of the human species is marked by a series of genetic factors many of which were devolved before the human species appearance, by geological phenomena such as the Cenozoic glaciation, and genetic factors of our on species and geological...