HealthTrump's exit from World Health Organization could backfire on the US The US contributes around a fifth of the budget for the World Health Organization – its withdrawal from the public health body will impede efforts to control the global spread of diseases and could put the US at risk Analysis
EnvironmentFertiliser can be made from human urine in just a few simple steps Urine is rich in nitrogen, which is important for plant growth, and now scientists have found an efficient way of utilising this to make human wastewater into fertiliser 51¶¯Âþ