BBC VerifyMethane mega-leak exposed in KazakhstanExtremely potent greenhouse gas leaked from a Kazakh well for over six months.AsiaRafah images show huge blast craters close to campsBBC Verify has analysed the latest satellite image from the city in southern Gaza.Middle EastUS and UK strikes fail to slow Houthi attacksBBC Verify analysis shows how Houthi tactics have changed, as commercial shipping traffic in the Red Sea halves.Middle EastAt least half of Gaza buildings damaged or destroyed, new analysis showsSatellite data reveals at least 144,000 hit since Israeli strikes began, and how south is now bearing the brunt.Middle EastTracking Houthi attacks in the Red SeaInternational forces face a huge challenge defending shipping in one of the most important trade routes.Middle EastRafah images show huge blast craters close to campsBBC Verify has analysed the latest satellite image from the city in southern Gaza.Middle EastMoment Russian ship struck by Ukrainian dronesBBC Verify analyses Ukrainian military footage claiming to show sea drones striking Russian ship in the Black Sea.WorldIsrael to act on soldier misconduct after BBC investigationA BBC Verify investigation found videos showing detainees that legal experts say may breach international law.Middle EastUS and UK strikes fail to slow Houthi attacksBBC Verify analysis shows how Houthi tactics have changed, as commercial shipping traffic in the Red Sea halves.Middle EastClaims investigatedBucha satellite image contradicts Russian claimsRussia called footage of bodies in Bucha 'staged' but its evidence for this does not stack up.Reality CheckFact-checking Russian claims Nato troops are in UkrainePresident Putin has said Western military advisers are actively involved in Ukraine.Reality CheckPutin's Victory Day speech fact-checkedPresident Putin made several claims about Ukraine and Nato in his speech at a military parade in Moscow.Reality CheckIs China luring poorer countries into debt?China has become a big lender to poorer countries, and there's been criticism of its approach.Reality CheckNo, it won't alter your DNA - vaccine rumours debunkedWe've looked at four false Covid vaccine claims that won’t go away.Reality CheckMust seeImages from space show how crowded Rafah isBBC Verify looks at Gaza's southernmost city, which is full of people who have fled their homes.Middle EastHave Yemen air strikes slowed Houthi attacks?BBC Verify looks at whether the air strikes on Yemen are impacting Houthi attacks in the Red Sea.Middle EastSearching for clues in video of Gaza hospital explosionBBC Verify’s Merlyn Thomas examines video of the explosion.Middle EastHow Ukraine’s stealthy sea drones strike Russian targetsOver long distances and with powerful explosive payloads, Ukraine's water drones are proving highly effective.WorldIs Ukraine’s counter-offensive actually working?BBC security correspondent Frank Gardner looks at three key pieces of video evidence.EuropeWhy some parents effectively pay a 71% tax rateOfficially, the highest tax rate is 45% - but some workers can end up paying higher effective rates.Reality CheckWhy more parents are losing child benefitMore parents are losing child benefit because the threshold at which it starts being withdrawn has not changed in 10 years.Reality CheckIs Rishi Sunak keeping his five key promises?The prime minister said five priorities should be used to hold his government to account.Reality CheckBenefits falling behind rising cost of livingNew data suggests that the cost of living has been rising faster than official inflation figures.Reality CheckWhat's happened to the government's housebuilding target?The latest figures show the government has not yet met its annual target to build 300,000 new homes.Reality CheckIs the UK on track to meet its climate targets?The government's climate advisers warn the UK risks falling behind on efforts to reach net zero by 2050.Reality CheckThe Taliban's broken promisesAccess to education, jobs and public spaces for women have all been curtailed under Taliban rule.Reality CheckRishi Sunak's claims on small boats fact checkedThe prime minister gave an update on his policy of stopping small boats crossings.Reality CheckThe mystery results in Nigeria's disputed electionA BBC investigation has found significant discrepancies in the election results in one region of the country.Reality Check