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Scientists may have uncovered the brain's "on switch" for male libido, a new study in mice suggests. The switch is actually more of a circuit, consisting of a group of neurons that connects multiple ...

For the first time, scientists have created baby mice from two males. This raises the distant possibility of using the same technique for people – although experts caution that very few mouse embryos ...

Female kidneys are known to be more resilient to disease and injury, but males need not despair. A new USC Stem Cell-led study published in Developmental Cell describes not only how sex hormones drive ...

The differences between the male and female minds may actually have its roots in neurobiology, at least for mice, as a new study from investigators at Caltech has discovered rare brain cell types that ...

mRNA (red) is transported from the cell nucleus to the cytosol though a nuclear pore in complex with several proteins (white), including a helicase, Tap and Rae1, which interacts with the nucleoporin ...

To uncover what drives sexual behavior in animals, researchers studied the brain activity of male mice throughout the series of actions involved in sex leading up to ejaculation. Their results, ...

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A team of stem cell scientists have successfully used embryonic stem cell engineering to create a bi-paternal mouse—a mouse with two male parents—that lived until adulthood. Their results, publishing ...