Fourth vice-president of the Jamaica Athletics Administrative Association (JAAA) Julette Parkes says 16 national female athletes were tested for th ...

From Australian birds to human clinics, the science keeps pointing to the same conclusion: Sex is a spectrum, not a switch.

With the World Athletics Championships in Tokyo just a few weeks away, both powerhouses are racing against the clock to meet ...

New genome studies uncover how DNA and temperature shape sex in bearded dragons, pinpointing a likely male-determining gene.

Jamaica is yet to open its medal account at the Junior Pan American Games in Asuncion, Paraguay, despite contesting 5 finals on Tuesday's second da ...