Doping

But do they work to improve endurance performance? The evidence, so far, is mixed.

Alberto Salazar, who has guided the careers of many top runners, broke anti-doping rules, according to two independent arbitration panels, validating whistleblowers.

The benefits of running go far beyond health and fitness. Scientific advances may replicate the physical benefits, but running gives us much more; it makes us better people.

The East African nation's participation at the upcoming Olympic Games in Rio is in jeopardy.

Sweden's Abeba Aregawi recently failed a doping test in her native Ethiopia and is provisionally suspended.

An unpublished letter by athletes from "Ma's Army" could have massive implications on many track and field records.

A look at what compels an age-grouper or an elite amateur to risk their health and/or reputation.

The 89-page report reveals evidence of more wrongdoing by IAAF leadership.

As the sport emerges from its grassroots beginnings, it finds itself at a rather challenging inflection point.

The country's athletics program is coming under an increasing amount of scrutiny.

As of right now, the country is not eligible for next summer's Olympic Games.

The organization is suggesting that the IAAF remove Russia from taking part in international competition.