MindHow overcoming negative attitudes to ageing can make you live longer Ageism is pervasive, accepted and invisible. Stamping out this prejudice won’t just benefit society, it will also have huge payoffs for those people who hold it Features
PhysicsThe galactic anomalies hinting dark matter is weirder than we thought Cosmological puzzles are tempting astronomers to rethink our simple picture of the universe – and ask whether dark matter is even stranger than we thought Features