An international air body suggests wider acceptance of US-grade jet fuel could help to head off any supply problems.
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Man pleads not guilty to threatening Andrew Mountbatten-Windsor
Alex Jenkinson, 39, denies using threatening behaviour in separate incidents - one involving the former prince.
Nationwide cashier jailed after stealing from vulnerable customers to fund luxury holidays
One of Kerry Kershaw's victims was a 49-year-old man with learning disabilities.
King and Queen lead tributes for David Attenborough's 100th birthday
The royal couple shared photographs of Sir David and wished him a very happy birthday.
Russia and Ukraine accuse each other of breaching Victory Day ceasefire
The two sides report responding to hundreds of drone attacks, just hours into a truce to cover celebrations of the Soviet Union's victory over Nazi Germany.
Watch: Return of Palestine Marathon attracts thousands of runners
Thousands of people have taken part in the Palestine Marathon and Half Marathon which returned to the West Bank city of Bethlehem after a two-year pause because of restrictions over the Gaza War.
Families of IRA men shot dead reach settlements for damages
Brian Campbell, 19, and Colm McGirr, 23, were shot dead after the SAS mounted an operation at the scene of an arms dump in December 1983.
Worldwide race to trace passengers from hantavirus-hit cruise ship
About 12 countries have so far been linked to the hantavirus outbreak on the MV Hondius, as the UN health agency confirms at least five cases.
Trump takes his revenge on disloyal Republicans
The US president targets his political enemies in Kentucky and Indiana
Election results so far at a glance - and what's still to come
Reform UK has made gains at the expense of Labour and the Conservatives in early council election results overnight.
Chris Mason: What the results tell us so far
So far, we have a chunk of the results around the parts of England that have had contests and no results yet from Scotland or Wales.
What latest election results show us in maps and charts
See which parties are winning - and losing – across the UK and who’s won in your area, using our interactive tool.
Why Carrick may not be shoo-in for Man Utd job
Manchester United have won the most points in the Premier League since caretaker boss Michael Carrick took over, but the stats still show concerns.
Jimenez suspended as Bournemouth launch investigation
AFC Bournemouth drop defender Alex Jimenez from their squad amid an investigation into posts on social media.
Jimenez suspended as Bournemouth launch investigation
AFC Bournemouth drop defender Alex Jimenez from their squad amid an investigation into posts on social media.
South East Water boss quits after thousands of homes left without water
David Hinton faced criticism after outages affected tens of thousands of people in Kent and Sussex.
South East Water boss quits after thousands of homes left without water
David Hinton faced criticism after outages affected tens of thousands of people in Kent and Sussex.
White House calls Mark Hamill 'sick' after actor's Trump grave post
The Star Wars actor apologised and deleted the post, which contained an AI image of the president in a shallow grave.
Cashier fraudster jailed after being caught out by Facebook holiday photos
One of Kerry Kershaw's victims was a 49-year-old man with learning disabilities.
US jet fuel could be used in Europe to ease possible shortages
The price of jet fuel most European airlines currently use has jumped by half since the start of the war.
Russia and Ukraine accuse each other of breaching Victory Day ceasefire
The two sides report responding to hundreds of drone attacks, just hours into a truce to cover celebrations of the Soviet Union's victory over Nazi Germany.