A cache of leaked blood tests showed hundreds of track athletes have recorded results “suggestive of doping.” With the 2015 world track championships about to start, a look at why anti-doping tests are so ineffective.
Our bodies naturally create hundreds of hormones that are key to determining our athletic abilities. But the introduction of unnatural hormones raises important questions about how we define sex and gender.
Researchers find that disappointed voters on Election Night 2008 experienced a dip in testosterone levels. How do they know? They measured the voters' spit, of course.