A brief history of relativity. How Einstein laid the foundations of the two fundamental theories of the twentieth-century : general relativity and quantum theory

The shape of time. Einstein's general relativity gives time a shape : how this can be reconciled with quantum theory

The universe in a nutshell. The universe has multiple histories, each of which is determined by a tiny nut

Predicting the future. How the loss of information in black holes may reduce our ability to predict the future

Protecting the past. Is time travel possible? Could an advanced civilization go back and change the past?

Our future? Star Trek or not?. How biological and electronic life will go on developing in complexity at an ever increasing rate

Brane new world. Do we live on a brane or are we just holograms?