The Athletics Integrity Unit (AIU) announced on Tuesday that it has lodged an appeal with the Court of Arbitration for Sport (CAS) in the case of Norah Jeruto, the former world hurdles champion who was acquitted last month. She is the fourth athlete currently in the appeals process.

Kenyan runner Titus Ekiru - who clocked the joint sixth fastest marathon of all time - has been banned for 10 years by the Athletics Integrity Unit (AIU) after a case which exposed collusion with a high-ranking doctor.

Nigerian sprinter Divine Oduduru has been banned for six years by the Athletics Integrity Unit (AIU) following a ground-breaking investigation under the newly established United States Rodchenkov Anti-Doping Act (RADA).

The Athletics Integrity Unit (AIU) has appealed to the Court of Arbitration for Sport (CAS) against a Disciplinary Tribunal's decision to clear Nigerian 100 metres hurdles world record holder Tobi Amusan of whereabouts failures.

Nigeria’s 100 metres hurdles world record holder Tobi Amusan has been cleared to compete at the World Athletics Championships here, although the Athletics Integrity Unit (AIU) says it is “disappointed” by the decision.

Suriname sprinter Issamade Asinga, who last month broke the world under-20 record in the men’s 100 metres, has been provisionally suspended after failing a drugs test.

Brazil’s Thiago Braz, who won the men’s pole vault title at his home Rio 2016 Olympics, has been provisionally suspended by the Athletics Integrity Unit (AIU) after testing positive for the banned substance ostarine.

Nigeria's 100 metres hurdles world record holder Tobi Amusan announced today that she has been charged by the Athletics Integrity Unit (AIU) with missing three doping tests.

England have won their 58th Commonwealth Games gold medal at Birmingham 2022 after the women's 4x100 metres team were promoted to first place following the disqualification of Nigeria, who originally crossed the line first but have now been disqualified for doping.

Kenyan marathoner Titus Ekiru is staring at a potential 10-year ban for four anti-doping rule violations (ADRV) according to the Athletics Integrity Unit (AIU).

The Athletics Integrity Unit (AIU) has handed Bahrain's marathon runner El-Hassan El-Abbassi a four-year ban for doping and suspended Jamaican runner Christopher Taylor for allegedly evading, refusing or failing to submit to a sample collection.

The head of the Athletics Integrity Unit (AIU) Brett Clothier has warned athletes against the use of intravenous (IV) drip therapy, after Jamaica's Rushelle Burton and the United States' Tamara Clark were issued with four-month bans - although they were only announced after they had expired.

African 800 metres champion Jarinter Mwasya and World Under-20 3,000m silver medallist Zena Jemutai are among 20 athletes suspended by the Anti-Doping Agency of Kenya (ADAK) as the crisis in the country deepens.

Kenya’s Rhonex Kipruto, the 10 kilometres road race world record holder, has been provisionally suspended for an anti-doping violation, the Athletics Integrity Unit (AIU) has announced.

Beijing 2008 gold medallist Andrei Silnov has decided not to appeal the extension of his doping ban as he believes it would be a "waste of time".