EarthWe may have solved the mystery of what froze Earth's inner core A supercomputer simulation of iron and carbon atoms in Earth’s inner core may explain how a molten ball at the centre of our planet froze solid News
HealthThe surprisingly simple supernutrient with far-reaching health impacts Most ingredients touted as the key to better health fail to live up to the hype but fibre bucks this trend, with benefits for the whole body, not just the gut Features