Jason Silva explains why competition is an instinct and has positive contributions to humans.

Jess tries out for the girls' soccer team after being stereotyped for being an Indian player.

A guide to how to watch and understand fencing.

A prostethtic makes all the difference when going for gold. Biomechanics can help pick up slight imbalances in a runner's form, so they can yield a better run time.

Engineers and scientists in the US are creating more aerodynamic suits for athletes for Team USA in the Winter Olympics to optimize their speed and reduce drag so they can perform their best.