Bitten by the same bug: Octogenarian couple donate insect collection to university – video

Octogenarian couple Charles and Lois O'Brien have this week announced they would donate their home collection of more than a million insects to Arizona State University. The collection was gathered over almost six decades and is worth an estimated $10m (8m). It will help be a resource for scientists who study natural controls on the environment

• Couple donates bug collection worth $10m, a goldmine for researchers