A litter of newborn capybara is now calling the Sacramento Zoo home. The zoo's resident female capybara, Peppermint Patty, ...

Nature is full of evolutionary selflessness. From deep-sea octopuses to certain marsupials, there are animals and insects that reproduce and then die, as their lives can be cut short because they ...

Animals giving birth is not usually shocking for staff at Telford's Exotic Zoo, but a lizard in their care recently left them stunned after giving birth without mating. A female casque-headed iguana ...

The largest-ever study of over 2.6 million zoo birth records reveals skewed sex ratios in endangered species, from lemurs to elephants. The international team of scientists behind the study emphasise ...