Male redback spiders somersault directly towards a female’s fangs during mating

Recent research uncovers that a singular genetic region governs the intricate somersaulting behavior of male redback spiders during mating rituals. This fascinating behavior, crucial for reproduction, is inherited through the X chromosome. Experimental hybrids indicate that this somersault characteristic is not only recessive but also X-linked. Conversely, abdominal narrowing seems influenced by a combination of multiple genes and environmental conditions, challenging traditional views on the...

By TOI SCIENCE DESK