Researchers are using gene editing techniques to introduce beneficial traits like polled and disease resistance, as well as ...

Finally, the chances that their child will have two copies of the gene, and therefore sickle cell anemia, is also 25 percent. This situation is a stark example of genetic compromise, or an ...

In addition, gene expression changes can lead to changes in an entire organism, such as molting in insects. In Drosophila, for example, the molting process is regulated by levels of a hormone ...

A second example of how chemical environments affect gene expression is the case of supplemental oxygen administration causing blindness in premature infants (Silverman, 2004). In the 1940s ...

Turning off both copies of the CLV3 gene paralogs in the forest nightshade native to Australia, for example, resulted in ...