Researchers at Shanghai Jiao Tong University have produced fertile adult mice from embryos constructed entirely with male genetic material. Mice carrying only paternal DNA developed into fertile ...

Male mice that make high levels of fibroblast growth factor 21 stay lean as they age — a finding that could translate to humans.

World First: Mice With 2 Dads Father Their Own Offspring The two mice were normal in size, weight, and appearance, and crucially, they were fertile.

The study provides a potential framework for dissecting mechanisms underpinning the failure of regeneration in other organs or species.

They have enjoyed some success: mice with two mothers and no fathers were reported in 2004. But creating animals with two fathers and no mother has proved much harder.

A new book offers a valuable discussion of the double bind in which many researchers and lab technicians find themselves: having to care for animals who will then be killed.

The Louisville Metro Department of Public Health and Wellness said it investigated a new complaint at the Goss Avenue Kroger location.