The International Tennis Integrity Agency said the 29-year-old Oliveira was tested on Nov. 25 while competing at an ATP Challenger event in Manzanillo, Mexico and the A sample was positive for the ...

Tennis world rankings are calculated by the ATP, who award points based on a player's performance at particular tournaments. The further a player progresses in a sanctioned event, the more ...

See schedule and winners of all ATP Tour, ATP 1000 Masters events and Grand Slams in 2025; more than 4,000 tennis matches and 80 tournaments shown live on Sky Sports; Carlos Alcaraz will defend ...

2025 2pm ATP/WTA Coverage Day #3 TSN Friday, March 7, 2025 9pm Early Round Coverage Day #3 TSN Friday, March 7, 2025 2pm Early Round Coverage Day #3 TSN+ Friday, March 7, 2025 2pm Day #3 (Stadium ...

Alboslani detailed this research in her presentation "X-ray echoes from Sgr A* reveal the 3D structure of molecular clouds in the Galactic Center" at the 245th meeting of the American Astronomical ...

Researchers have profiled the molecular structure and features of a key part of the deadly Nipah virus. Experiments in cells showe how changes in the viral polymerase -- a protein involved in ...

Low-density lipoproteins (LDL)—commonly known as bad cholesterol—have long been on scientists' radar as a major contributor ...

Collagen, the body's most abundant protein, has long been viewed as a predictable structural component of tissues. However, a ...

With summer officially here, tennis season in Australia is just weeks away. A host of WTA and ATP-sanctioned events have been locked in for the upcoming Australian summer of tennis. The action is ...

The way the body ages could be more resilient than previously thought, a new study suggests.