Seasonal breeders synchronise reproductive activity with favourable environmental conditions by integrating external cues, chiefly photoperiod, with internal endocrine pathways. Changes in day length ...

Androgens, chiefly testosterone and its more potent metabolite dihydrotestosterone (DHT), orchestrate the development, maintenance and function of the male reproductive system. Synthesised by Leydig ...

New research reveals the presence of microplastics in human reproductive fluids, raising important questions about their potential risks to fertility and reproductive health European Society of Human ...