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 ...

Piercing the nucleus of a cell without destroying it seems like a technical feat. Yet, researchers have just found a non-invasive method that could revolutionize gene therapies. A series of ...

One hypothesis is that the DNA loops could determine which genes are switched on in the cell. Inside a nucleus, chromosomes jumble together like a game of Twister. This can bring regulatory elements, ...