Earth's biodiversity is in crisis. An imminent "sixth mass extinction" threatens beloved and important wildlife. It also threatens to reduce the amount of genetic diversity—or variation—within species ...

BUENOS AIRES - They look like ordinary foals, docile with honey brown coats and white facial patches, content to spend their days munching alfalfa in a cordoned-off pasture in rural Buenos Aires ...

India's first gene-edited sheep recently turned a year old and researchers who developed it say it's doing well. Born on 16 December last year in Indian-administered Kashmir, the sheep has been named ...