Analysing human societies as complex systems can provide an insight into historical processes and the strengths and weaknesses of capitalism. Complex systems theory is a scientific theory coming out ...

Emoji are a great way to express yourself. Through Simulating the World, the latest interactive web toy by artist Nicky Case, they’re more than just cute stickers. They become a tool for thinking ...

Getting to the heart of causality is central to understanding the world around us. What causes one variable — be it a biological species, a voting region, a company stock, or a local climate — to ...

Philanthropy, especially in the United States and Europe, is increasingly espousing the idea that transformative shifts in social care, education, and health systems are needed. Yet successful ...

Correspondence to Dr ST Fonseca, Graduate Program in Rehabilitation Science, Physical Therapy Department, Universidade Federal de Minas Gerais, Minas Gerais, Avenida Presidênte Antônio Carlos, ...