Effective sperm selection is central to maximising fertility and genetic management across domestic and wild animal species. Traditional centrifugation methods, including density gradient and single ...

Semen cryopreservation has become an indispensable tool in canine breeding programmes, genetic resource banking and conservation of rare or endangered canid species. By cooling and storing ejaculated ...

A new study published in Science and led by Monash University biologists reveals that the energy cost of reproduction is far greater than previously believed. The research, led by Dr. Samuel C Ginther ...

If you’ve ever had a spiny leaf insect as a pet, or you’re considering getting one, hopefully someone has warned you about this: if you put one in your enclosure, you might come back some time later ...

A study has found that the reason why the evolution of the first animals to appear on Earth was delayed for over 10 million years was due to their reproductive methods. Early animals reproduced by ...