The central fact is that honey contains far more dissolved sugar than water can normally hold, and very little water at all. Almost every peculiar thing about it follows from…
There is a category of behaviour that everybody recognises immediately and nobody can define precisely, which is usually a sign that something interesting is going on.
Play is obvious when…
Source: Wikipedia
There is an intuition about layered rock that is almost universal and substantially wrong.
The intuition is that layers accumulate steadily, like pages in a book, so that a…
There is a strong intuition that coordinated group movement requires coordination — something issuing instructions, or at minimum some shared signal that everybody is responding to.
That intuition is wrong,…
Face recognition feels like a single ability that everybody has, working roughly the same way in everybody.
That impression is wrong in the way most impressions about internal experience are…
There is a fact about the past that is difficult to hold onto because it contradicts something we do daily without thinking.
For most of human history, almost nobody had…