Archaeologists have discovered the world's oldest known cave painting: a life-sized picture of a wild pig that was made at least 45,500 years ago in Indonesia.
The finding, described in the journal Science Advances on Wednesday, provides the earliest evidence of human settlement in the region.
Co-author Maxime Aubert of Australia's Griffith University said the painting was found on the island of Sulawesi in 2017 by doctoral student Basran Burhan, as part of surveys the team was carrying out with Indonesian authorities.
The Leang Tedongnge cave is located in a remote valley enclosed by sheer limestone cliffs, about an hour's walk from the nearest road.
It is only accessible during the dry season because of flooding during the wet season – and members of the isolated Bugis community told the team it had never before been seen by westerners.
Measuring 136 centimetres by 54, the Sulawesi warty pig was painted using dark red ochre pigment and has a short crest of upright hair, as well as a pair of horn-like facial warts characteristic of adult males of the species.
There are two handprints above the pig's hindquarters, and it appears to be facing two other pigs that are only partially preserved, as part of a narrative scene.
"The pig appears to be observing a fight or social interaction between two other warty pigs," said co-author Adam Brumm.
Humans have hunted Sulawesi warty pigs for tens of thousands of years, and they are a key feature of the region's prehistoric artwork, particularly during the Ice Age.
Early human migration
Aubert, a dating specialist, identified a calcite deposit that had formed on top of the painting, then used uranium-series isotope dating to confidently say the deposit was 45,500 years old.
This makes the painting at least that age, "but it could be much older because the dating that we're using only dates the calcite on top of it," he explained.
The people who made it were fully modern, they were just like us, they had all of the capacity and the tools to do any painting that they liked
"The people who made it were fully modern, they were just like us, they had all of the capacity and the tools to do any painting that they liked," he added.
The previously oldest dated rock art painting was found by the same team in Sulawesi. It depicted a group of part-human, part-animal figures hunting mammals, and was found to be at least 43,900 years old.
Cave paintings such as these also help fill in gaps about our understanding of early human migrations.
It's known that people reached Australia 65,000 years ago, but they would probably have had to cross the islands of Indonesia, known as "Wallacea".
This site now represents the oldest evidence of humans in Wallacea, but it's hoped further research will help show people were in the region much earlier, which would resolve the Australia settlement puzzle.
Shubh Mangal Saavdhan
Directed by: RS Prasanna
Starring: Ayushmann Khurrana, Bhumi Pednekar
Six pitfalls to avoid when trading company stocks
Following fashion
Investing is cyclical, buying last year's winners often means holding this year's losers.
Losing your balance
You end up with too much exposure to an individual company or sector that has taken your fancy.
Being over active
If you chop and change your portfolio too often, dealing charges will eat up your gains.
Running your losers
Investors hate admitting mistakes and hold onto bad stocks hoping they will come good.
Selling in a panic
If you sell up when the market drops, you have locked yourself out of the recovery.
Timing the market
Even the best investor in the world cannot consistently call market movements.
Israel Palestine on Swedish TV 1958-1989
Director: Goran Hugo Olsson
Rating: 5/5
COMPANY PROFILE
Name: Lamsa
Founder: Badr Ward
Launched: 2014
Employees: 60
Based: Abu Dhabi
Sector: EdTech
Funding to date: $15 million
Name: Brendalle Belaza
From: Crossing Rubber, Philippines
Arrived in the UAE: 2007
Favourite place in Abu Dhabi: NYUAD campus
Favourite photography style: Street photography
Favourite book: Harry Potter
The Pope's itinerary
Sunday, February 3, 2019 - Rome to Abu Dhabi
1pm: departure by plane from Rome / Fiumicino to Abu Dhabi
10pm: arrival at Abu Dhabi Presidential Airport
Monday, February 4
12pm: welcome ceremony at the main entrance of the Presidential Palace
12.20pm: visit Abu Dhabi Crown Prince at Presidential Palace
5pm: private meeting with Muslim Council of Elders at Sheikh Zayed Grand Mosque
6.10pm: Inter-religious in the Founder's Memorial
Tuesday, February 5 - Abu Dhabi to Rome
9.15am: private visit to undisclosed cathedral
10.30am: public mass at Zayed Sports City – with a homily by Pope Francis
12.40pm: farewell at Abu Dhabi Presidential Airport
1pm: departure by plane to Rome
5pm: arrival at the Rome / Ciampino International Airport
Who has lived at The Bishops Avenue?
- George Sainsbury of the supermarket dynasty, sugar magnate William Park Lyle and actress Dame Gracie Fields were residents in the 1930s when the street was only known as ‘Millionaires’ Row’.
- Then came the international super rich, including the last king of Greece, Constantine II, the Sultan of Brunei and Indian steel magnate Lakshmi Mittal who was at one point ranked the third richest person in the world.
- Turkish tycoon Halis Torprak sold his mansion for £50m in 2008 after spending just two days there. The House of Saud sold 10 properties on the road in 2013 for almost £80m.
- Other residents have included Iraqi businessman Nemir Kirdar, singer Ariana Grande, holiday camp impresario Sir Billy Butlin, businessman Asil Nadir, Paul McCartney’s former wife Heather Mills.
Hunting park to luxury living
- Land was originally the Bishop of London's hunting park, hence the name
- The road was laid out in the mid 19th Century, meandering through woodland and farmland
- Its earliest houses at the turn of the 20th Century were substantial detached properties with extensive grounds
Countries recognising Palestine
France, UK, Canada, Australia, Portugal, Belgium, Malta, Luxembourg, San Marino and Andorra
Jebel Ali results
2pm: Handicap (PA) Dh 50,000 (Dirt) 1,400m
Winner: AF Al Moreeb, Antonio Fresu (jockey), Ernst Oertel (trainer)
2.30pm: Maiden (TB) Dh 60,000 (D) 1,400m
Winner: Shamikh, Ryan Curatolo, Nicholas Bachalard
3pm: Handicap (TB) Dh 64,000 (D) 1,600m
Winner: One Vision, Connor Beasley, Ali Rashid Al Raihe
3.30pm: Conditions (TB) Dh 100,000 (D) 1,600m
Winner: Gabr, Sam Hitchcott, Doug Watson
4pm: Handicap (TB) Dh 96,000 (D) 1,800m
Winner: Just A Penny, Sam Hitchcock, Doug Watson
4.30pm: Maiden (TB) Dh 60,000 (D) 1,600m
Winner: Torno Subito, Sam Hitchcock, Doug Watson
5pm: Handicap (TB) Dh 76,000 (D) 1,950m
Winner: Untold Secret, Jose Santiago, Salem bin Ghadayer