Neutering dogs is still often seen as a quick fix for unwanted behavior, health care, or animal welfare. But recent studies ...

Spaying or neutering doesn’t just prevent pregnancy. From metabolism and weight gain to behaviour and long-term health, a vet ...

A new study shows there is a high cost of parenthood, quantifying the 10% “longevity tax” on reproduction. Consequently, mammals that have fewer or no offspring tend to live longer. But why does ...