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Phosphate-buffered saline (PBS) is a buffer solution (pH ~ 7.4) commonly used in biological research. It is a water-based salt solution containing disodium hydrogen phosphate, sodium chloride and, in some formulations, potassium chloride and potassium dihydrogen phosphate. The buffer helps to maintain a constant pH.
I argue that Kant redirects the question ‘what is man?’ away from defining man in terms of what he is, and towards defining him in terms of what he does, in particular through the distinction between three levels of what I will call ‘man’s praxis’: the levels of technicality, prudence, and morality.
The Biological Nature of Man: The answer to the ancient question "What is man?" must be based first on man's biological character.
2 kwi 2024 · Part of the idea is rooted in social neuroscience and the discovery that your biology enables you to tell the difference between what’s you and what’s not you. As Ari discovers in Episode 1, a...
30 kwi 2014 · The Man Who Rewrote the Tree of Life. Carl Woese may be the greatest scientist you've never heard of. A physicist-turned-microbiologist, he studied the molecules of life—nucleic acids—but his...
We have science. Science is by no means complete -- there's a lot that we don't know -- but we're working on it. Both of those two gentlemen are scientists, and they know what that means.
17 mar 2022 · In a recent thematic issue of the British Journal of the History of Science, a commendably diverse group of historians of biology show not only how you naturalized Victorian understandings of class, gender, race, and sex, but also how, in the decades that followed, men and women across the political spectrum shaped such naturalizations to their ...
