Three Pakistani bodybuilders have been banned for two years after failing dope tests conducted before last year's Asian Games in Doha.
Jamaica's former world 100 meters record holder Asafa Powell tested positive for a stimulant at last month's national championships, his agent said.
World soccer's governing body called for a life ban for some doping offences.
Virtually all the raw materials used by criminal gangs throughout the world to produce illegal performance-enhancing drugs come from China, World Anti-Doping Agency (WADA) director general David Howman said on Tuesday.
Euskaltel-Euskadi's Russian rider Alexander Serebryakov has been suspended after traces of the blood booster EPO were found in his urine, the International Cycling Union (UCI) said on their website.
In the biggest ever series of cyber attacks uncovered to date, hackers were found to have broken into the networks of the Indian government, the United Nations and United States defence companies.
The International Olympic Committee is planning a conference on the role of the World Anti-Doping Agency (WADA) to improve the drugs in sport watchdog's deteriorating ties with international federations and national Olympic committees.
The World Anti-Doping Agency has added out-of-competition use of glucocorticosteroids that include powerful anti-inflammatory medication cortisone, often taken as injection by injured cricketers, to its Monitoring Programme, along with nicotine.
IAAF chief Sebastian Coe has reportedly made the comment because Kenya, which topped the medals table at the 2015 world championships in Beijing, has had more than 40 athletes banned for doping in the past three years
Olympic medallist Indian wrestler Bajrang Punia said it was a vindictive move by the government which would quash the ban if he joins the BJP.
It would be "absurd" if Russian doping whistleblower Yulia Stepanova was allowed to compete at the Rio Olympics while clean Russian athletes are barred from the Games, R-Sport agency quoted Russian Sports Minister Vitaly Mutko as saying on Monday.
The national anti-doping body said it has made improvements in the system to allay the fears of the Board of Control for Cricket in India.
The World Anti-Doping Agency (WADA) has approved the list of prohibited substances for 2011 with several changes made from previous year, including addition of a section to address abuse of pharmacological substances, removal of mandatory Declaration of Use for specific substances not prohibited.
China's state media, athletes and netizens rallied to support Olympic swimming champion Pan Zhanle
India has suspended 13 Kabaddi players for doping and ordered more tests on others, just days ahead of a tournament being dubbed the World Kabaddi Cup.
Controversial anti-doping rules requiring athletes to state their location for an hour every day will need at least a year to 'bed in', the World Anti-Doping Agency (WADA) said on Tuesday. 'We're eight weeks into this and I don't know of anyone who has missed a test yet,' WADA president John Fahey said of the new rules that came into effect on Jan. 1.
The World Anti-Doping Agency (WADA) has voiced its disappointment with Tuesday's decision by the judge in Spain's "Operation Puerto" doping trial to destroy all the evidence from the case instead of making it available to other sports bodies and said it is considering an appeal.
Russian whistleblower Yulia Stepanova's electronic account at the World Anti-Doping Agency has been illegally accessed, WADA said on Saturday.
Russia's weightlifting team has been barred from competing at the Rio Olympics in August over doping offences, the sport's governing federation said on Friday.
Sport's highest tribunal began a four-day hearing, on Monday, which could result in three-times Tour de France champion Alberto Contador being stripped of his 2010 title for doping.
Bowing to the BCCI's objections, the Sports Ministry on Monday decided to exempt cricketers from some World Anti-Doping Agency rules, including the contentious 'whereabouts clause', in the revised National Sports Development Bill.
South African batsman Vaughn van Jaarsveld has been banned from cricket for three months following an appeal from the World Anti-Doping Agency (WADA), the South African Cricketers' Association (SACA) said on Thursday.
Sri Lanka opening batsman Upul Tharanga tested positive for an banned substance at this year's World Cup, an International Cricket Council (ICC) source told Reuters on Sunday.
The International Cricket Council will ask the World Anti-Doping Agency to consider a cricket-specific code for its controversial "whereabouts" rule, ICC chief executive Haroon Lorgat told Indian media on Thursday.
The World Anti-Doping Agency WADA has issued a revised draft code inserting a proposed Olympic ban for serious doping offenders from January 2015.
Former Australian finance minister John Fahey was re-elected to a second three-year term as president of the World Anti-Doping Agency (WADA) on Sunday.
Governments refusing to sign up to a new Anti-Doping Code cannot expect to host a future Olympic Games, IOC chief Jacques Rogge warned.
The International Cricket Council on Friday constituted an International Registered Testing Pool (IRTP) working group to resolve the concerns the Board of Control for Cricket in India has raised about the implementation of the 'whereabouts' requirements of those elite international players selected in the IRTP.
More than 100 athletes were caught doping and sanctioned in the months leading up to the London Olympics in a drive to eliminate cheats before they reach the Games, the World Anti-Doping Agency (WADA) said.
Norwegian cross-country skier Therese Johaug says she is 'devasted' after her country's skiing federation confirmed the 28-year-old had returned a positive test for a banned substance found in sunburn cream on Thursday.
Commonwealth Games women's 100 metres gold medallist has tested positive for a banned stimulant, Games Federation chief Mike Fennell said on Monday. Oludamola's sample contained the banned stimulant methylhexaneamine, which was added to the World Anti Doping Agency's (WADA) list of banned substances for the first time this year.
The World Anti-Doping Agency (WADA) said on Wednesday that another batch of athlete data has been leaked by the same Russian cyber espionage group that published confidential data earlier this week.
Russia continues to violate anti-doping rules despite its suspension from international track and field and orders from world athletics' governing body, the IAAF, to eradicate cheating, Germany's ARD broadcaster said on Sunday.
London organisers expect more than 6,250 samples will be analysed throughout the London Games and Paralympic Games, up to 400 each day, which is more than at any other Games.
Tennis is paying the price for being an Olympic sport and its new dope testing regime treats players like criminals, world number one Rafael Nadal says. The Spaniard is leading criticism against the procedure adopted by the Association of Tennis Professionals (ATP), who signed the World Anti-Doping agency (WADA) protocol last year.
Union Sports Minister Vijay Goel on Wednesday said that doors are almost shut for dope-tainted wrestler Narsingh Yadav to go to Rio Olympics and said it is time for the conspiracy theories to stop.
The British Olympic Association (BOA) risks sanctions if its lifetime Olympic ban for drug offenders contravenes the World Anti-Doping Agency code, WADA president John Fahey said on Thursday.
Sri Lankan opening batsman Upul Tharanga has been suspended for three months after failing a doping test, the International Cricket Council said on Friday. The ICC said the 26-year-old left-hander's urine sample, taken after this year's World Cup semi-final against New Zealand in Colombo on March 29, contained prednisone and prednisolone which are on the World Anti-Doping Agency's banned list.
International Cycling Federation (UCI) president Pat McQuaid enjoys the support of the International Olympic Committee despite the sport's tarnished image and the UCI's bitter row with the World Anti-Doping Agency, the IOC said.
Chinese rider Li Fuyu of Lance Armstrong's RadioShack team has been provisionally suspended for failing a doping test, the International Cycling Union (UCI) said on Thursday.