Microchips May Keep Monkeys Happy

摘要

Monkeys in zoos need more interesting environments to make them happy, and individual microchips could be one way of giving them the enriched environment they crave. Zoos are desperate to shake off the days when they drove animals mad by keeping them in small concrete cages. The public now wants to see happy animals, and most species breed better in more natural conditions. However, stimulation through extra space can be expensive.