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 ...

Antitachycardia pacing (ATP) refers to the use of pacing stimulation techniques for termination of tachyarrhythmias. Such techniques can be automatically applied using implantable cardioverter ...

Certain advanced technologies, such as 3D displays, biosensing, and security printing, can utilize circularly polarized ...

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 ...

Covalent bonding is a widely understood phenomenon that joins the atoms of a molecule by a shared electron pair. But in ...

Scientists have created the first-ever 3D maps of star-forming molecular clouds near the Milky Way's supermassive black hole, ...

Cancer models developed with 3D bioprinting technology allow for rapid evaluation of individual drug responses.

Researchers have identified the mitochondrial calcium uniporter as a critical protein in the strengthening of synaptic ...

A. As of January 2025, Jannik Sinner is the ATP World No. 1. Q. Who won the 2025 Australian Open men's singles title? - + A. A. Jannik Sinner won the 2025 Australian Open men's singles final ...