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https://www.youtube.com/playlist?list=PLgVH1uF5LKVUjNAwFiZKeTD0ZmFVaS4yd
https://www.cambridge.org/core/journals/experimental-results
https://www.cambridge.org/core/journals/experimental-results
https://koaning.github.io/human-learn/#interactive-drawings
https://koaning.github.io/human-learn/#interactive-drawings
https://koaning.github.io/human-learn/#interactive-drawings


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https://www.cs.hmc.edu/~montanez/pdfs/allen-2020-castro-consensus.pdf
https://www.cs.hmc.edu/~montanez/pdfs/allen-2020-castro-consensus.pdf
https://www.cs.hmc.edu/~montanez/pdfs/allen-2020-castro-consensus.pdf
https://doi.org/10.1016/j.cub.2015.07.055
https://doi.org/10.3389/fmicb.2021.639396
https://doi.org/10.3389/fmicb.2021.639396
https://doi.org/10.1016/j.isci.2021.102395
https://doi.org/10.1016/j.isci.2021.102395
https://www.theguardian.com/science/2021/jul/28/richard-lewontin-obituary
https://www.theguardian.com/science/2021/jul/28/richard-lewontin-obituary
https://www.theguardian.com/science/2021/jul/28/richard-lewontin-obituary
https://doi.org/10.1038/s41467-021-23573-3
https://doi.org/10.1038/s41467-021-23573-3
https://doi.org/10.1098/rspb.2006.3531
https://doi.org/10.1126/science.abe0511
https://doi.org/10.1126/science.abe0511
https://doi.org/10.1016/j.tim.2020.01.005
https://cerncourier.com/a/steven-weinberg-1933-2021/
https://cerncourier.com/a/steven-weinberg-1933-2021/
https://doi.org/10.1091/mbc.E16-07-0509
https://doi.org/10.1091/mbc.E16-07-0509
https://doi.org/10.33014/issn.2640-5652.2.1.holloway.1
https://doi.org/10.33014/issn.2640-5652.2.1.holloway.1
https://arxiv.org/abs/1609.00904
https://doi.org/10.1089/ast.2015.1464
https://doi.org/10.1089/ast.2015.1464
https://doi.org/10.1038/scientificamerican0978-212
https://www.nybooks.com/articles/1997/01/09/billions-and-billions-of-demons/
https://www.nybooks.com/articles/1997/01/09/billions-and-billions-of-demons/
https://www.nybooks.com/articles/1997/01/09/billions-and-billions-of-demons/
https://doi.org/10.1002/bies.202100004
https://doi.org/10.1038/nrmicro1493
https://doi.org/10.1038/nrmicro1493
https://doi.org/10.1038/d41586-021-01250-1
https://doi.org/10.1038/d41586-021-01250-1
https://www.youtube.com/playlist?list=PLILWudw_84t2THBvJZFyuLA0qvxwrIBDr
https://www.youtube.com/playlist?list=PLILWudw_84t2THBvJZFyuLA0qvxwrIBDr
https://github.com/koaning/human-learn
https://github.com/koaning/human-learn
https://doi.org/10.1103/PhysRevLett.19.1264
https://doi.org/10.1103/PhysRevLett.19.1264
https://doi.org/10.1038/s41586-021-03506-2

	About This Journal
	The Purpose of the Journal
	Paper Submission Policies
	Other Journal Content

	From the Editors
	Eugenio DarbesioEugenio DarbesioA Corollary of the Conant-Ashby Theorem Applied to Abiogenesis
	Robert SheldonRobert SheldonComets, Water, and Big Bang Nucleosynthesis
	Introduction
	Benefits of a Magnetized Big Bang and Dark Matter Comets
	Consequences of Primordial Comets
	Analysis
	Conclusions
	Acknowledgments

	Robert J Marks IIRobert J Marks IISolution of the Grazing Goat Problem: A Conflict between Beauty and Pragmatism
	Background
	Grazing Goat Problem Solution
	Grazing Goat Problem Inversion
	Final Thought

	Letters and Notes
	Eric Holloway2D Puzzle Visualizations of Boolean Formulae
	Jonathan BartlettThe Products of Hyperreal Series and the Limitations of Cauchy Products
	Tom and Elizabeth SiewertFollowing the Science

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