The Science of Everything Podcast

James Fodor
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8 snips
May 31, 2021 • 59min

Episode 118: Cell Signalling

A discussion of cell communication and signalling, including an overview of the purpose of cell signalling, the main types of signals, and applications such as hormones, neurotransmitters, and cytokines. The difference between G protein-coupled receptors, enzyme-linked receptors, and intracellular receptors is also considered, concluding with a summary of the process of signal transduction and the role of second messengers. Recommended pre-listening is Episode 116: The Cell Membrane. If you enjoyed the podcast please consider supporting the show by making a PayPal donation or becoming a Patreon supporter. https://www.patreon.com/jamesfodor https://www.paypal.me/ScienceofEverything
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Apr 30, 2021 • 1h 5min

Episode 117: Intracellular Protein Sorting

A discussion of the transportation and sorting of proteins within the eukaryotic cell, including an overview of the endomembrane system, the mechanisms of nuclear transport, transmembrane transport, and vesicular transport. I also consider the structure and functions of the endoplasmic reticulum, the Golgi apparatus, and lysosomes, and how they are joined together in a complex network of protein transportation and vesicular traffic. Recommended pre-listening is Episode 116: The Cell Membrane. If you enjoyed the podcast please consider supporting the show by making a PayPal donation or becoming a Patreon supporter. https://www.patreon.com/jamesfodor https://www.paypal.me/ScienceofEverything
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Mar 30, 2021 • 46min

Episode 116: The Cell Membrane

An introduction to the cell membrane, including a discussion of the structure of the bilipid membrane, an overview of the structure and function of membrane proteins, a review of the fluid mosaic model, and a discussion of mechanisms of membrane transport, including both passive and active transport. Recommended pre-listening is Episode 10: The Cell, and Episode 18: Biochemistry Basics. If you enjoyed the podcast please consider supporting the show by making a PayPal donation or becoming a Patreon supporter. https://www.patreon.com/jamesfodor https://www.paypal.me/ScienceofEverything
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Feb 28, 2021 • 48min

Episode 115: Special Relativity Part 2

In the second and final part of this series, I discuss the major consequences of special relativity, including the relativity of simultaneity, time dilation, length contraction, and mass-energy equivalence. I then provide an overview of some of the experimental tests of special relativity, and conclude with an analysis of some alleged paradoxes in relativity, including the twins paradox, and the ladder paradox. Recommended pre-listening is Episode 114: Special Relativity Part 1. If you enjoyed the podcast please consider supporting the show by making a PayPal donation or becoming a Patreon supporter. https://www.patreon.com/jamesfodor https://www.paypal.me/ScienceofEverything
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Feb 8, 2021 • 46min

Episode 114: Special Relativity Part 1

The first of a two part series on special relativity, I provide a brief overview of the historical development of relativity theory, including a discussion of the role of the Michelson-Morley experiment, and considerations from classical electromagnetism. I then outline Einstein's two postulates, discuss their meaning, and provide some explanation for how to interpret a constant speed of light. I also provide an introduction to Lorentz transformations and the notion of spacetime. Recommended pre-listening is Episode 13: Newtonian Mechanics. If you enjoyed the podcast please consider supporting the show by making a PayPal donation or becoming a Patreon supporter. https://www.patreon.com/jamesfodor https://www.paypal.me/ScienceofEverything
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Dec 30, 2020 • 1h

Special Episode: Visual Processing in Mice

I discuss the methods and results of my Master's Thesis, in which I analysed electrophysiological data of the mouse visual system using a variety of statistical and computational techniques. I consider some of the major research questions addressed in my work, including population encoding, stimulus representation, neural network modelling, and state space modelling of information transformation. Recommended pre-listening is Episode 113: Visual Processing.   If you enjoyed the podcast please consider supporting the show by making a paypal donation or becoming a patreon supporter. https://www.patreon.com/jamesfodor https://www.paypal.me/ScienceofEverything
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Dec 7, 2020 • 40min

Episode 113: Visual Processing

A discussion of higher-order processing of information in the visual system, including an overview of how the brain extracts edges and basic shapes from simple stimuli in the retina, how motion is detected, how parts of objects are distinguished, how object recognition occurs, and the differences between grandmother cell and distributed processing theories of neural encoding. Recommended pre-listening is Episode 47: Vision Part III.   If you enjoyed the podcast please consider supporting the show by making a paypal donation or becoming a patreon supporter. https://www.patreon.com/jamesfodor https://www.paypal.me/ScienceofEverything
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Oct 31, 2020 • 1h 8min

Episode 112: Introduction to Microbiology

An overview of the field of microbiology, beginning with a brief history of the discipline, and then proceeding through a summary of the structure and function of various microbial life forms, including protists, yeasts, bacteria, archaea, viruses, and prions. The episode concludes with a discussion of microbial growth and methods to reduce it. Recommended pre-listening is Episode 10: The Cell.   If you enjoyed the podcast please consider supporting the show by making a paypal donation or becoming a patreon supporter. https://www.patreon.com/jamesfodor https://www.paypal.me/ScienceofEverything
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Sep 24, 2020 • 57min

Episode 111: Plate Tectonics

An introduction to the theory of plate tectonics, beginning with an overview of the internal structure of Earth, the differences between oceanic and continental crust, subduction and other forms of plate boundaries, the formation of volcanic arcs, the origin of the Earth's magnetic field, and the mechanisms underlying tectonic plate movement. The episode concludes with a summary of the varies lines of evidence in favour of continental drift, including seafloor spread, biogeography, and polar wandering. Recommended prelistening is Episode 74: Minerals and Rocks.   If you enjoyed the podcast please consider supporting the show by making a paypal donation or becoming a patreon supporter. https://www.patreon.com/jamesfodor https://www.paypal.me/ScienceofEverything
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Aug 30, 2020 • 47min

Episode 110: Weather Part II

Building on the basic concepts discussed in the previous episode, this episode examines the formation and development of a wide range of weather phenomena, including air fronts, midlatitude cyclones, tropical cyclones, thunderstorms, and tornadoes. Recommended pre-listening is Episode 109: Weather Part I.   If you enjoyed the podcast please consider supporting the show by making a paypal donation or becoming a patreon supporter. https://www.patreon.com/jamesfodor https://www.paypal.me/ScienceofEverything

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