How the devil ray got its horns

If you ever find yourself staring down a manta ray, you'll probably notice two things right away: the massive, flapping fins that produce the shark cousin's 20-foot wingspan and the two fleshy growths curling out of its head ...

New study probes the ancient past of a body plan code

Researchers from the Stowers Institute for Medical Research have opened a window on another piece of evolutionary biology. They have found that Hox genes, which are key regulators of the way the bodies of bilaterally symmetrical ...

The gene code of growing limbs

When a fetus develops, cell division and differentiation, gene expression, cell-to-cell signaling, and morphogenesis must be carefully coordinated to occur in the correct sequence and for the proper amount of time. Failures ...

Secrets of the amazing tardigrades revealed by their DNA

New genome sequences shed light on both the origins of the tardigrades (also known as water bears or moss piglets), and the genes that underlie their extraordinary ability to survive in extreme conditions. A team of researchers ...

Genetic cross-talk key to cell balance

Competing regulatory genes "talk" to each other to maintain balance of cell state, according to new research from the Stowers Institute for Medical Research.

How mammary glands appeared in the course of evolution

A joint team of geneticists from the University of Geneva (UNIGE) and the Swiss Federal Institute of Technology in Lausanne (EPFL), Switzerland, demonstrated that the emergence of mammary glands in placental mammals and marsupials ...

Dramatically dynamic genomic evolution of a mighty mite

Sequencing and comparative analysis of the genome of the Western Orchard predatory mite has revealed intriguingly-extreme genomic evolutionary dynamics through an international research effort co-led by scientists from the ...

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