CRISPR-Cas9 helps uncover genetics of exotic organisms

The simplicity of CRISPR-Cas9 gene editing will soon make studying the genes of any organism, from the simplest slime mold to the octopus, as easy as it now is to study the genes controlling development in standard lab animals ...

The molecules that tell you how to grow a backbone

Growing the right number of vertebrae in the right places is an important job – and scientists have found the molecules that act like 'theatre directors' for vertebrae genes in mice: telling them how much or how little ...

Solving the Hox Specificity Paradox

The remarkable diversity of anatomical features along the body axis of animals—the differences between the head, the thorax and the abdomen, for example—is determined by proteins in the Hox family. But almost as soon ...

Study puts new perspective on snake evolution

Snakes may not have shoulders, but their bodies aren't as simple as commonly thought, according to a new study that could change how scientists think snakes evolved.

To know the enemy

Recent collaborations between scientists in Okinawa and Australia are helping to spur genomic research of the Crown of Thorns starfish, a threat to coral reefs across the Indo-Pacific region.

Evolution: The genetic connivances of digits and genitals

During the development of mammals, the growth and organization of digits are orchestrated by Hox genes, which are activated very early in precise regions of the embryo. These "architect genes" are themselves regulated by ...

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