Men have biological clock too, claim researchers

telegraph.co.uk — Biological clocks are found in men as well as women, according to new research that found male fertility begins to decline when they reach their mid-30s. Scientists said men who wait until their 40s before starting a family face a greater chance of their partner having a miscarriage, because of the poorer quality of their sperm. Oct 26, 2008 View in Crawl 4