Five line segments of length 2, 2, 2, 1 and 3 connect two corners of a square as shown in the diagram. What is the shaded area?
Radioactive waste, production of nuclear weapons, the rarity of nuclear fuel. Thorium reactors promise to solve all these problems, and yet why have we not heard of them and how do they work?
Imagine cooling your food with nothing more than a rubber band. It sounds like science fiction, but the elastocaloric effect can potentially revolutionise refrigeration.
The natural world is filled with complex and unpredictable phenomena, from weather patterns to the dynamics of ecosystems and the stock market. At first glance, these systems may seem entirely random, yet there are often underlying deterministic laws governed by mathematics.
Explore how AI-powered drones, routinely associated with the destruction of present-day conflicts, are now serving as critical tools for monitoring, studying, and safeguarding endangered species around the world