image: Scientists at Washington University School of Medicine in St. Louis have identified two chemical scents in the urine of female mice that arouse sexual behavior in males, a discovery that shines ...

Researchers have developed a novel way to treat bladder cancer. Powered by urea, a waste substance found in urine, nanobots propel themselves to and penetrate the tumor to deliver their onboard ...

When male mice and pregnant or lactating female mice are placed closely together, chemical signals in the females’ urine stress the males out and make them less sensitive to pain, according to a study ...

Newborn female mice that sniff odours from adult female mice live 8 per cent longer than expected, possibly because their puberty gets delayed. We have known since the 1970s that getting young female ...

Mouse feces and urine stains in a cabinet, cockroaches, a pest infestation so bad it shut a restaurant down, employees who ignored hand-washing rules, contamination risks and more are among violations ...