Swedish scientist Johan Rockström has won the Tyler Prize—often called the environmental Nobel Prize—for his research on the limits of the life-support systems that have helped keep the earth climate ...

A sea turtle swims in a coral reef in Hawaii. Ocean acidification, found to be on the brink of crossing a boundary into higher-risk territory, can affect coral skeleton formation. Toby Matthews via ...

We all have personal boundaries, the limits and rules we set for our relationships. When others don’t respect our boundaries, there can be trouble! People aren’t the only ones with boundaries. Mother ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...