TechnologyThe forgotten civil engineer with a vision we could all learn from John "Bud" Benson Wilbur isn't often remembered today, but his ideas about what the distant-future world of 1977 would look like are inspirational, says Annalee NewitzComment
EnvironmentWhy we may be getting urban tree planting all wrong Greening our cities is a good thing, but it has to be done with an eye to the unfolding climate crisis of our times Comment