A small white pigeon raised its head from between Terry Gier’s fingers. It’s a Valencian Figurita, he said, first bred in Spain centuries ago. Behind him, around 20 other pigeons lounged in cages — ...

Engineers believe Hadrian’s Aqueduct, which was constructed in the second century, can help the city conserve dwindling water ...

What to read next? View weekly lists of bestselling books, reviews and recommendations compiled by the staff of.