HumansKenneth Libbrecht interview: A grand unified theory of snowflakes Snowflakes can form in either a plate or column shape, but no one understood why – until physicist Kenneth Libbrecht investigated. His theory is the result of two decades making snow in the lab Features
HealthAre vegan meat alternatives putting our health on the line? Veganism is typically equated with healthy eating, but today’s factory-produced fake bacon, sausages and burgers could be tarnishing the halo of a plant-based diet. Âé¶¹´«Ã½ investigates Features