becauz gao/Shutterstock.com Can spending more time engaging with the arts, such as visiting galleries, museums, singing or painting, really lead to a longer and healthier life? It’s certainly an appealing idea. And it’s not implausible. Stress is bad for your health, and spending your free time doing something engaging, like visiting an art gallery, seems like a good way to reduce stress. But there’s a big difference between a plausible idea and an established scientific fact. And if scientists