Arctic Ocean could be ice-free in summer by 2030s, say scientists – this would have global, damaging and dangerous consequences
Unprecedented marine heatwave underlines the urgency to clean up UK rivers and coasts
An ‘extreme’ heatwave has hit the seas around the UK and Ireland – here’s what’s going on
How computer simulation techniques can be used to measure population exposure to high levels of PM2.5 in London
Geography Directions 