The two mice grown from two sets of male DNA. (Wei et al., PNAS, 2025) Sperm from two male mice was injected into mouse eggs, with the nucleus removed – the part holding the female DNA.

What was once a rice field pest might soon become a healing ally.  Researchers in the Ilocos Region are exploring the ...

To examine whether stereotypies in mice correlate with recurrent perseveration and whether they are causally related, we raised 40 female ICR CD-1 mice in either barren or enriched cages from three to ...