Science news articles about 'mammalian evolution'

... and Australia, shows that different regions became imprinted at different times during mammalian evolution. Genomic imprinting is hypothesized to have evolved because of the conflicting interests of ...

... regions are about 300 times less likely than other regions of the genome to be lost during mammalian evolution, according to research from Bejerano and graduate student Cory McLean to be published ...

... family of repeats is particularly interesting, because while this family has been identified in other mammalian genomes, such as ruminants, snakes, opossum, and now the mammoth, its distribution in ...

... involved in biological functions that have either become redundant or obsolete in some branches of mammalian evolution,” Dr. Hannon said. In all, the team identified 180 novel miRNAs that appear to ...

... viruses that have inserted themselves throughout the genome at various times during mammalian evolution. Using the latest sequencing technologies, GIS researchers showed that many transcription ...

... that there are actually thousands of such genes and that they have been conserved across mammalian evolution. "The challenge in finding these lincRNAs is that they have been hiding in plain sight," ...

... that at least five percent of the human genome has been under negative selection during most of mammalian evolution," Haussler said. "We believe that this five percent is, therefore, likely to be ...

... among breeds. The research from the completed genome will provide new information about mammalian evolution, cattle genetics and could result in improved cattle production. The results appear this ...

... live in herds or colonies may have naturally selected for loss of CARD8 multiple times in mammalian evolution. A similar process may have occurred in humans, as the authors also showed that loss of ...