Caster Semenya's body produces more testosterone than average. The International...
More about 'testosterone'
Olympic runner Caster Semenya will be allowed to compete, after rules that banned her from races due to high testosterone were suspended
Aylin Woodward, Business Insider US
Forcing women like Caster Semenya to medicate in order to compete in sport sets a 'dangerous precedent' — here's why
Women's sport has taken a step back with the ruling on Caster Semenya's case, according...
Alan Dawson, Business Insider US
A new form of male birth control is being tested around the world — and men only have to rub it on their shoulders once a day
Scientists are moving forward with a year-long trial of male birth control gel. Men rub a...
Hilary Brueck, Business Insider US