The Guardian reports that there were more than 1,000 “super-emitter” sites that leaked methane gas into the global atmosphere last year.

Some of the leaks from the sites – mostly oil and gas facilities – were deliberate, while some were accidental, the paper reports.

The front page pictures the three young people in Wales who were killed in a car accident. The paper says there is anger over it taking the police 46 hours to find the car wreckage.