ChemistryCasimir Funk: The scientist who gave us the word 'vitamin' Biochemist Casimir Funk realised that certain compounds in our diet are essential for keeping us healthy – but he wasn't the first to isolate a vitamin News
LifeTraces of ancient life reveal a 3.4-billion-year-old ecosystem Chemical analysis of rocks found in South Africa shows that ancient microorganisms sustained themselves in a variety of ways, adding to evidence for an early origin of life on Earth News