When mice encounter an unfamiliar food, neurons in a brain region called the amygdala light up (blue). If the mice start feeling sick after the meal, the same neurons get reinforced to help the mouse ...

A new way to deliver disease-fighting proteins throughout the brain may improve the treatment of Alzheimer's disease and other neurological disorders, according to scientists. By engineering human ...

Charles River initially unveiled a plan to adopt new alternative methods (NAMs), like computer models and human organoids, in ...

Scientists have used gene editing to produce artificial electrical synapses in mice, where they can be targeted to make the animals more sociable or reduce their risk of OCD-like symptoms ...

Colossal’s woolly mammoth patent application, with its descriptions of modified cells and animals, represents “the current ...

Functional brain imaging showed the brain regions in both humans and genetically modified mice were hyperconnected before puberty before switching to being under-connected after puberty, particularly ...

Colossal Biosciences has modified 20 genes from the gray wolf to create a canine that resembles a species that went extinct ...

For the new study, the scientists first genetically engineered mice to lack the QRICH1 protein, and conducted experiments demonstrating that the protein is necessary to the CD8+ T cell signaling ...

For the new study, the scientists first genetically engineered mice to lack the QRICH1 protein, and conducted experiments demonstrating that the protein is necessary to the CD8+ T cell signaling ...

Three genetically engineered wolves that may resemble extinct dire wolves are trotting, sleeping and howling in an undisclosed secure location in the U.S., according to the company that aims to ...

The woolly mice generated a lot of excitement ... 20 genes that govern the dire wolf’s outward appearance. The genetically modified cells were turned into embryos, which were implanted into ...