HealthThe chilling discovery that nerve cells help cancers grow and spread A new understanding of how tumours exploit our nervous system is leading to new ways to treat cancer using familiar drugs like Botox and beta blockers Features
LifeBig animals have higher cancer risk – but also evolved better defences A comparison of 263 species supports the idea that large animals have higher rates of cancer than smaller ones. But the increase is less than expected, suggesting they have evolved ways to lower their risk News