Where are all the aliens?

An article in Science presents research showing that the building blocks of life are more prevalent than previously thought. It says a lot of other things too, but this is what I get out of it. This makes me wonder more than ever about the Fermi Paradox, which states that reasonable assumptions lead to the …

Is the Brain Multi-dimensional?

Neuroscientists have discovered that the brain contains multi-dimensional geometric structures, up to 11 dimensions.┬áThe scientists are talking about algebraic topology, and how it describes neurons connecting into ‘cliques’, and that the description requires higher-dimensional geometric objects. This is a mathematical concept, and they are not claiming to have measured higher dimensional space-time objects (after all, …