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 ...

Colossal Bioscience says it has “de-extincted” the dire wolf, but other scientists disagree and say more important ...

Scientists at Johns Hopkins Medicine say they have discovered how a group of proteins linked to Parkinson’s disease and amyotrophic lateral sclerosis act as “guardians” of mitochondria, small ...

The program ensures an ongoing supply of scientifically valuable, genetically engineered mice and distribution of these mice to qualified researchers studying human and animal biology, and disease. A ...

Researchers combined a vaccine and a probiotic supplement to tend the microbial garden inside the intestines of mice, ...

We've figured out a way to develop a genetically modified mouse with human cells in it, which allows us to use a genetic switch technology to detect those very, very rare latent cells so we can ...

Changes in brain connectivity before and after puberty may explain why some children with a rare genetic disorder have higher risk of developing autism or schizophrenia, according to a UCLA Health ...

On Monday, the “de-extinction” startup Colossal Biosciences announced its most ambitious results to date: the dire wolf.

Three genetically engineered wolves that may resemble extinct ... that its scientists had simultaneously edited seven genes in mice embryos to create mice with long, thick, woolly hair.

“The use of genetically modified fat cells is an innovative and ... to do experiments using three-dimensional tumor models known as organoids and then in mice, the engineered fat cells continued to ...