A Dallas-based biotech company called Colossal Biosciences says it has produced “de-extinct” dire wolf pups using gene-editing technology, but critics argue the animals are genetically modified gray ...

In April of 2025, headlines across the world announced that the dire wolf had been brought back from extinction. This 130-150 ...

Researchers have found that targeted delivery of messenger RNA (mRNA) can restore sperm production and fertility in ...

Christine Dunham is a leading expert on the ribosome—an elaborate macro-molecular machine that operates like a factory within ...

Scientists from the University of Rochester have genetically modified mice to express a specific version of the HAS2 gene, ...

Researchers at the University of Waterloo have engineered a soil bacterium, _Clostridium sporogenes_, to consume tumors from within.

A patient in China with hepatocellular carcinoma survived 171 days following xenotransplantation with a genetically modified ...

Researchers delivered mRNA to testicular cells in infertile mice to correct a genetic defect blocking sperm production. The ...

Each year, thousands of people in the U.S. die waiting for donated organs. A new book shares how organs from other species ...

Cancer is caused by faulty genes, but what also shapes a cancer cell's behavior is how a gene's instructions are trimmed and ...

Proof-of-concept trial in a single patient shows that cells can survive transplantation without immunosuppression ...

An international team of researchers has modified a probiotic yeast to make it safer for use by immunocompromised people, older adults and infants. Testing in an animal model found that the modified ...