MindThe best kind of olive oil for brain health The science suggests that olive oil can help us fight cognitive decline and even Alzheimer’s. Columnist Helen Thomson finds that only works if we choose the right kind Comment
MathematicsThe secret to guessing more accurately with maths What do a 20th-century physicist, an 18th-century statistician and an ancient Greek philosopher have in common? They all knew how to extrapolate with incredible accuracy. Columnist Jacob Aron explains how to combine their methods to improve your ability to guess Comment