The testes are where sperm cells are produced and are also responsible for the production of the sex hormone testosterone.

However don't panic. I think what you are describing is 'retractile' testicles which are normal and do not need treatment. Before puberty in some boys the testicles are capable of hanging in the ...

Otherwise known as hidden penis or retractile penis, Metro enlisted the help of Dr Hana Patel, NHS GP, to explain the symptoms, causes and treatments that are involved with this condition.

An Oregon resident was stunned after a rare wild animal charged down his suburban street in the early afternoon. Willie Gonia ...

Even with more mundane failure modes, the retractile cords on microphones are notoriously difficult to fix. Pretty much any of the usual suspects, like heat-shrink tubing or electrical tape ...

and connected the two boxes with retractile cables. The third case got a Raspberry Pi 4 with a trimmed-down heatsink, a battery and power management, and a generous touchpad and LCD panel display.