Why does the rooster crow and the hen does not? This question prompted the scientist Arnold Adolph Berthold to castrate a rooster in the mid-19th century. The result of his experiment: the rooster's ...

Independent scientists say the technology, while impressive, lacks some components to be truly considered an artificial egg.

De-extinction could theoretically work in several ways. One way is by cloning an individual from an intact cell, or in other words, creating a genetically identical copy. Scientists clone animals by ...

Chicken eggs are already used to harvest helpful proteins called antibodies to protect humans from viruses such as influenza. Now, a breakthrough at the University of Missouri could one day lead to ...

A cluster of biotech firms in Texas is pioneering a new era of genetically engineered animals that includes fluorescent rabbits and other modified creatures, raising both excitement and concerns about ...

(Beyond Pesticides, March 17, 2026) An article in Microorganisms by researchers from the U.S., Israel, and Australia analyzes the adverse health and environmental effects of genetic engineering and ...

Genetically modified organisms (GMOs) are organisms that have had their DNA altered through genetic engineering, usually to add positive attributes. They have become a hot topic of debate: While some ...

WASHINGTON, Sept 18 (Reuters) - Genetically engineered animals moved closer to the dinner table on Thursday as the U.S. Food and Drug Administration made the process it will use to review new ...