Why Don't Sharks Have Fingers?

Why Don't Sharks Have Fingers?

While studying the mechanisms of development in shark embryos, University of Florida scientists identified genetic activity that is required for digit development in limbed animals. Previous work…
Are Mothers The Key To Type 2 Diabetes?

Are Mothers The Key To Type 2 Diabetes?

According to the Centers for Disease Control, 7% of the U.S. population has diabetes, and 90-95% of those cases are classified as type 2 diabetes. Type 2 diabetes is caused by external factors -…
Your Friends May Be in Your Genes

Your Friends May Be in Your Genes

As we develop, the company we keep may be increasingly influenced by our genes, according to a new study led by Virginia Commonwealth University researchers. Researchers report that as individuals…
Hydra Gene Appears From Nowhere

Hydra Gene Appears From Nowhere

Scientists thought that most new genes were formed from existing genes, but Cornell researchers have discovered a gene in some fruit flies that appears to be unrelated to other genes in any known…
One Species, Many Genomes

One Species, Many Genomes

Faster growth, darker leaves, a different way of branching - wild varieties of the plant Arabidopsis thaliana are often substantially different from the laboratory strain of this small mustard plant…
Is Premenstrual Depression Inherited?

Is Premenstrual Depression Inherited?

A specific genetic variation may be tied to an increased risk for severe premenstrual depression, scientists at the University of North Carolina at Chapel Hill and the National Institute of Mental…