Fi Glover asks when do you know you have been born the wrong gender.
The case that for years apparently proved that nurture not nature dictates gender identity
In the 1990s, President Alberto Fujimori launched a family planning programme in Peru.
How safe are the drugs used to delay puberty in transgender children?
Freddie, Mitchell and Blade, who were raised female, seek treatment as trans men.
Bethany, Emma and Tanya, raised male, are seeking treatment as trans women.
Dr Mark Porter investigates the latest treatments for problems in the urinary tract.