With the novel coronavirus still hitting headlines, there’s been a lot of talk about the World Health Organisation. With the recent wild weather on the East Coast, the Bureau of Meteorology is warning that it could cause coastal erosion. We look at what coastal erosion is, how it works and what’s being done to protect people who live on the coast. Some new research has suggested homework may not be as useful as once thought. We take a look at the homework debate. Next week marks the 90th anniversary of the discovery of Pluto so we find out more about the dwarf planet...