The test is simple: pigment colour looks the same from every angle, and structural colour changes as you move. Once you know that, a great deal of the natural world…
Ask most people whether counting is natural and they will say obviously yes. Every culture counts. Children learn numbers early. It feels less like a skill than a faculty.
The…
Every pass is a compromise between height and distance: the lowest crossing point is rarely the shortest route, and the route that everyone took is whichever combination was survivable. Here…
Source: Wikipedia
For families in 1979, television was the center of the living room and the heart of the evening's entertainment. With only a handful of channels and no way to…
The aim is not to be adventurous for its own sake. It is to end up with the thing the place is good at, which is usually not the thing…
The question worth asking about any spoon dish is what would be lost with a fork, and the answer is almost always the same: the ratio between the liquid and…