It’s Earth Day! The nature of human beings is the need to build, grow, and change, to find new landscapes and terrain on which to call our own. The desire for legacy, for impact, is huge. What kind of architectural styles and techniques can help not hinder our planet? And what can we learn from the intelligence of nature? Chiara Calufetti- Lim, Principal at WATG, discusses the issue of how we satisfy an innate human need with the challenges and pressures already felt by the environment.