Update on season changes (Geek edition)

The two posts on changing the seasons (here and here) resulted in a lot of interesting information in the comments and it seems like there is quite a geographical variation in how the seasons are demarcated, with the US possibly being an outlier in using the solstices.

Reader ahcuah is a kindred soul and has kindly sent me the data he collected over a full year of the daytime high and low temperatures. He lives fairly close to Cleveland and [Read more…]

How our brains react so quickly to danger

If an object like a thrown ball or a car is heading towards us, we know that we can react and take effective avoidance strategies very quickly. How do the neurons in our brains manage to work so fast to determine the trajectory and decide what is the best avoidance strategy? It is clearly automatic and not done by our conscious brains.

A recent study, the conclusions of which are summarized [Read more…]