The Brisbane-based 20-year-old is the latest rising star to be embroiled in a doping scandal, having tested positive to Ligandrol during a routine drug test last month.

The sporting authority released a statement on Monday to address its general investigative processes - after it came under heavy fire for not revealing the results.

The 23-year-old refused to share the podium with victorious Sun after winning silver in the men's 400m freestyle final at FINA's World Championships in South Korea on July 21.

World doubles No.1 tennis player Robert Farah, 32, has pulled out of the Australian Open after testing positive to steroids.

Boyle, a vocal activist for clean sport, has said Horton deserves the 2019 South Korea world championships gold medal after Sun Yang was hit with an eight year ban for his second doping offence.

Malia Obama and her British boyfriend Rory Farquharson enjoyed brunch with his family at the Ojai Valley Inn on Sunday.

Malia Obama, 21, was spotted wandered around London's trendy Islington district this week as she enjoys the British capital with her boyfriend Rory Farquharson, who she met at Harvard two years ago.

Malia Obama spent Friday night at a 'wild' party with University College London students, that ended with a window being smashed, tequila poured over the kitchen and marijuana allegedly being smoked.

Former US President Barack Obama has publicly praised a Melbourne activist for her work in preserving food for bushfire victims.

The Crashing star said the eldest daughter of former President Barack Obama was in the front row of a recent gig at the Comedy Studio in Cambridge, Massachusetts

Former President Barack Obama's oldest daughter and her beau had been taking a quick lunch at a sandwich shop in Cambridge, Massachusetts, when they decided to step outside.

The 23-year-old defeated teenager Marketa Vondrousova in a 6-1, 6-3, in the final of the Roland-Garros on Saturday.

Aussie French Open winner Ash Barty has revealed the text message sent from a fellow indigenous tennis star which kept her from quitting professional tennis. 

Nick Kyrgios has hailed French Open champion Ashleigh Barty and declared his fellow Australian is the woman to beat at Wimbledon.

Australian star Ash Barty is just two wins away from becoming world number one after she defeated Venus Williams to reach the semi-finals of the Birmingham Classic. 

Ashleigh Barty is one match away from becoming the first Australian to be crowned women's world number one in 43 years after progressing to the final of the Nature Valley Classic.

Ashleigh Barty is poised to crown her phenomenal season by becoming the first Australian woman to ever top the year-ending tennis rankings.

Ashleigh Barty's coach can pinpoint the moment when the Australian morphed from good to a great.

The couple looked like they were having the time of their lives as they cosied up on a jet ski in Ponza, Italy on Sunday.

Leonardo DiCaprio has weighed in on Australia's bushfire crisis and has called for a 'radical overhaul' of the country's conservation efforts, in an Instagram post.

They are the center of a publicity storm as a Hollywood hot couple.

Earth Alliance, a new organisation co-chaired by actor Leonardo DiCaprio, has announced the launch of a $3million bushfire fund. 

An Australian exchange student who ran tours in North Korea has been arrested after posting about life in the secretive country.

Alek Sigley's wife Yuka Morinaga said she received her last message from him on Monday. The 26-year-old, who is based in Tokyo, usually speaks to Mr Sigley every day on WhatsApp.

Perth man Alek Sigley, missing in North Korea, may have been silenced ahead of US President Donald Trump's visit to the demilitarized zone, an expert said on Friday.

Alek Sigley hasn't been heard or seen since Tuesday morning and is believed to be detained in North Korea.

Alek Sigley, 29, last made contact with his family on June 25, sparking concerns he had been detained in the secretive nation's capital, Pyongyang.

Alek Sigley, 29, landed in China safe and well on Thursday after spending nine days detained in the communist country.

The hermit country claimed on Saturday that Alek Sigley had spread anti-Pyongyang propaganda by providing photos and other materials to news outlets with critical views toward the North.

Alek Sigley (left), 29, who is believed to be the only Australian living in North Korea, went missing this week after a series of posts on social media about life in the mysterious capital of Pyongyang.

The order came as North Korea warned of 'undesirable consequences' after the US seized one of its sanction-breaking cargo ships.

Singapore-based drug smuggler Wee Quay Tan, 48, who also has a large tattoo of a dragon inked over his shoulders and chest, found himself in the middle of the biggest drug bust in Australian history.

An Australian student who was briefly detained in North Korea last year over spy charges said he had been kidnapped by secret police and forced to make a false confession.

Alek Sigley, 30, had been a Masters student at Kim Il-sung University, in Pyonyang, for three semesters when he was whisked out of the foreign student dormitory by two men on June 25 last year.

On Wednesday, Katy Perry confirmed she and her fiancé, Orlando Bloom are expecting their first child. 

Almost 90,000 cricket fans have witnessed history at the Women's Twenty20 World Cup final between Australia and India.

Katy Perry has fled Australia after spending 24 hours holed up in her Sydney hotel due to a coronavirus scare among staff at her record label.

She was named the official ambassador for Sydney's Autumn Racing Carnival on Monday.

The future of NRL side The Warriors are in doubt after New Zealand Prime Minister Jacinda Ardern announced the government's decision to force all international arrivals to self-quarantine.

The NRL has outlined its plan to keep the competition afloat as Australia grapples with the impacts of the COVID-19 pandemic. 

The sacrifices being made by the New Zealand Warriors was laid bare when a picture of Adam Blair hugging his inconsolable as son at the airport was shared on social media.

Medical staff wearing masks were seen taking players' temperatures as they arrived at training grounds, with others noting down their results on clipboards ahead of their return to action.

Shanelle Cartwright - the wife of Gold Coast Titans star Bryce Cartwright - said she even refuses to give her children Koa, two, and Naia, one, the pain killer Panadol or any pharmaceutical drug.

An Australian brand is enjoying global success after supermodel Kendall Jenner posted about her 'love story' with their swimwear. Kendall shared a series of snaps in the baroque style.

Scientists have warned the Indian Ocean Dipole will come into effect from December and 'suck out' Australia's potential rainfall and cooler temperatures.

An Australian teen behind bars in a Bali holding cell for allegedly bashing a security guard has expressed his shame and disgust over the incident.

Flights to Australia from Indonesia and Bali face delays as randomly selected flights are subject to intense screenings to stop the highly-contagious from entering the country.

William Cabantog and David Van Iersel were found guilty after being accused of having 1.12 grams of the drug at the Lost City nightclub in Canggu in July.

Travel Goals - Inspiring Experiences To Transform Your Life by Lonely Planet claims to be a modern bucket list for responsible, healthy feel-good travel. We've cherry-picked the advice.

Official figures to be released this week reveal a record 1.23 million Australians traveled to Bali in 2019, a 5.4% increase from the previous year.