According to a photojournalism expert, there can be a relationship between exposure to grisly images and activism. But there are also ethical considerations to be made.
Research is not just about producing papers.
A better understanding of science among ordinary people validates the vast amounts of public funds spent on scientific research.
Many parents love sharing photos of their children on social media. But they should stop and think about how it might affect their children, now and in the future.
It's easier than ever to visually record our lives thanks to the smartphone and now Snapchat glasses, but many museums and other places are fighting a losing and misguided battle against the trend.