Science quiz: Scientific problems featuring cities gopalkumarthakur@gmail.com 4 days ago In this engaging quiz for science enthusiasts, test your knowledge on urban issues faced by cities worldwide. Related posts: Rocks’ carbon storage capacity vastly overestimated: study Mosquitoes suck — but should we simply get rid of them? Artemis II breaks Apollo 13’s distance record with daring moon flyby that included a solar eclipse Flavour puzzle: physics doesn’t know why matter comes in ‘flavours’