How my beautician saved my life - as many are now trained to spot subtle signs of serious illness and how to deal with it
They trim our hair, polish our nails and ease our tired muscles - but beauticians, manicurists, hairdressers and barbers can ...
Human urine, a valuable resource as fertilizer for sustainable urban agriculture
The reuse of human urine would allow for the production of sustainable fertilizers for urban agriculture, with significant ...