Jannik Sinner of Italy celebrates winning match point during the ... [+] Semi-Final match against Novak Djokovic of Serbia in ...

Novak Djokovic says a majority of tennis players have lost faith in the anti-doping authorities following Jannik Sinner’s ...

Sinner on Saturday accepted a three-month doping ban after testing positive for anabolic agent clostebol last year, while ...

Novak Djokovic urged tennis authorities to overhaul the sport's anti-doping system, pointing to "inconsistencies" in cases ...

Novak Djokovic has called for an overhaul of tennis' anti-doping system and said the majority of players believe favouritism ...

Novak Djokovic calls for a reform of tennis's anti-doping protocols, citing inconsistencies in the treatment of cases ...

When superconductors were discovered in 1911, they astounded researchers with their ability to conduct electricity with no ...

Northwestern University researchers have identified structural features in engineered cell receptors that correlate with ...