Is Donald Trump the man to promote peace with North Korea?

After Kim Jong-un’s failed missile test and the US president’s cosying up to China, this is the west’s chance to reset negotiations for a nuclear-free South China Sea

Dutch prototype clean-up boom brings Pacific plastics solution a step closer

Clean-up broom for ocean debris

If tests of the 100m-long barrier that collects rubbish on the sea’s surface are successful, it could be deployed at a larger scale in the ‘great Pacific garbage patch’