In this issue we cover the recent election in Canada. Our report describes how the Canada electoral system works. Justin Trudeau and the Liberal Party's success surprised many people. We explain why.
The World Solar Challenge has taken place in Australia, Cassini has flown through some icy eruptions coming from one of Saturn's moons and a new company plans to start producing artificial hamburgers. A mysterious city has appeared in the sky above China (but scientists have an explanation) and it's now known that crocodiles go to sleep with one eye open.