City Trees, Marcus Aurelius & Longevity

Every Tree in the City, Mapped

Researchers at Descartes Labs are using artificial intelligence to make a better map of the urban tree canopy.

10 extracts from a Roman ‘philosopher king’ to unlock your inner Stoic

Marcus Aurelius was a second century Roman emperor, who ruled most of the known world. His writings on ‘stoicism’ have proved highly influential.