In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...

Gonzalo Oliveira, a Portuguese-born player who represents Venezuela, was provisionally suspended for doping on Wednesday. The International Tennis Integrity Agency said the 29-year-old Oliveira ...

As the Australian Open gets under way in Melbourne, tennis is facing a crisis over positive doping tests involving two of the biggest stars in the game. Last March, the top-ranked men’s player ...

Excalidraw is an innovative online whiteboarding tool that uses the power of artificial intelligence (AI) to convert simple text prompts into detailed, professional-quality diagrams. Whether you ...

Three years ago it was the men's world number one and allegedly lying on an entry visa, this year it's the men's world number one and a controversial doping case. Welcome to AO 2025 where two ...

WADA, world sport’s anti-doping body, will not appeal against the one-month doping sanction levied against tennis world No 2 Iga Swiatek. The Pole recorded a positive test for the banned ...

Researchers reveal that plasmons in boron-doped diamonds are driving advances in electronics, optics and quantum computing.

The World Anti-Doping Agency appealed after the International Tennis Integrity Agency (ITIA) cleared Sinner after he tested positive twice for the banned steroid clostebol in March last year.

She received the results from an out-of-competition doping control test on Feb. 15 and hasn’t played since. Harris, the lead on Team Kerri Einarson, claimed she was unknowingly exposed to the ...