It’s no surprise that parenthood can be demanding and sacrifices are often made for the sake of offspring. But for female killer whales, the role can be particularly challenging. New research suggests ...

Animal mothers exhibit remarkable resilience and ingenuity when raising large litters. Species like the tailless tenrec and naked mole rat employ specialized adaptations, from numerous teats to ...

Gut microbiome disruption in male mice increases disease risk in offspring, indicating that preconception paternal health status can affect the next generation. The microbiome can impact almost all ...

Maternal age affects how well offspring respond to dietary interventions that are known to increase lifespan, scientists report in a rotifer study. Advanced maternal age at the time of giving birth is ...

Juan Carranza Almansa does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations ...