HealthUltra-processed foods have a bad reputation – is it backed by science? The relationship between ultra-processed foods and health isn’t as clear-cut as many make it seem, and in some cases eating such foods might actually be beneficial to health Analysis
EnvironmentEfforts to mass-produce green steel are finally nearing reality Decarbonising steel production is essential if we are to cut global greenhouse gas emissions, but this energy-intensive process has been hard to clean up - until now Analysis