Source: Wikipedia
There is a problem in intelligence work that has no clean solution and recurs constantly.
Information obtained secretly is only useful if it is acted upon. Acting on it…
The starting point is that the front of your eye is a living surface with no blood supply, exposed to open air, that must stay optically perfect. Almost everything below…
Source: Wikipedia
There is a standard way of looking at old maps that produces a confident and entirely wrong conclusion.
The method is to compare the map against a modern one…
There is a long-standing assumption in how intelligence gets discussed, and corvids are the clearest available argument against it.
The assumption is that sophisticated cognition requires a particular kind of…
Source: Wikipedia
There is a difference between a chronicle and a survey, and it is the difference between knowing what somebody thought was important and knowing what was there.
Chronicles record…
Source: Wikipedia
There is a particular category of historical event that is easier to document than to explain, and this is the largest example available.
For several centuries before 1200 BC,…