Customs officials say group allegedly hid 5kg of ‘kush’ in false walls of bags on return from Bangkok holiday

Twenty-two Buddhist monks are in Sri Lankan police custody after customs officials found 110kg of high-grade cannabis concealed in their luggage, the largest ever drug bust at Colombo’s main international airport.

The group, mostly junior monks in training from temples across Sri Lanka, were alleged to have “carried about five kilos of the narcotic concealed within false walls in their luggage”, according to a Sri Lanka customs spokesperson.

The rival superpowers are ramping up preparations for a crewed lunar landing nearly six decades after the first moon walk

The world watched earlier this month as Nasa sent four astronauts around the moon – but to actually land on the surface the US is once again in a space race, this time with China. And China may well win.

Both countries plan to build inhabited lunar bases – the first settlement on another celestial body – as well as searching for rare resources and using the deep space environment to test technology for future crewed missions to Mars.

Iranian forces seize two ships in critical waterway as Washington and Tehran maintain separate blockades

• Middle East crisis – live updates

Iranian forces have seized two ships in the strait of Hormuz as the US and Iran doubled down on imposing separate blockades of the shipping waterway.

The standoff over the strait – through which about 20% of the world’s oil and liquefied fossil gas passed through during peacetime – has raised doubts about whether stalled peace negotiations will resume.