According to an analysis of 21 radiation research publications, men who kept their cell phones near their genitals for an extended period had lower sperm count and any sperm that survived had damaged DNA.
A lot of men have struggled with infertility. According to statistics, 14% of people worldwide struggle with infertility, with male infertility accounting for 40% of cases.
A team at the University of Newcastle in Australia conducted a study that aimed to understand the reason for this by making use of data gotten over many years.