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Humans are the world’s most dominant species.
I think this is something that most people would agree with, but probably for different reasons. While other organisms may be more numerous (like the Pelagibacter ubique bacteria, thought to number ~10^28 ), or contributing more total mass (also probably the Pelagibacter ubique bacteria, which is estimated to have a collective mass more than…Continue
The Problem of Defining Life
The question "what is life?" seems at first to be a strange one with clear answers. You typically know it when you see it, and everyday examples are easy to list: people, dogs, grass, trees, ants, and so on. All of those things appear to have something special that a rock or a screwdriver does not. However, it takes more than a few examples and a vague special something to form a rigorous universal definition for life. In practice,…Continue
“What we use to call biophysics often is just physics of biological material or the dynamics of the material processes involved. …. I am asking for a ‘physics of biology’.” -Manfred Eigen 2000.
What is a Phase of Matter?
In school, we are taught about states of matter: solid, liquid and gas. Normally people graduate high school with the impression that those represent the only examples of states of matter- you may remember hearing something about a…Continue