1. Are Models Useful? Reflections on Simple Epidemic Projection Models and the Covid-19 Pandemic

   • Marc Artzrouni

   Article 14 August 2020 Pages: 1 - 9

   

2. Two Definite Integrals That Are Definitely (and Surprisingly!) Equal

   • Shalosh B. Ekhad
   • Doron Zeilberger
   • Wadim Zudilin

   Mathematical Gems and Curiosities Open access 31 March 2020 Pages: 10 - 11

3. A Closed-Form Solution to the Geometric Goat Problem

   • Ingo Ullisch

   Article 18 February 2020 Pages: 12 - 16

   

4. The Illustrating Mathematics Program at ICERM

   • Richard Evan Schwartz

   Mathematical Communities 03 January 2020 Pages: 17 - 22

   

5. The Bicycle Paradox

   • Stan Wagon

   Note 08 June 2020 Pages: 23 - 25

   

6. A Ghost Story

   • Colin Adams

   Mathematically Bent 30 January 2020 Pages: 26 - 28

7. A Probabilistic Approach to the Fibonacci Sequence

   • Mark Huber

   Article 06 December 2019 Pages: 29 - 33

   

8. Memorials of Mathematicians in Moscow

   • Magdolna Hargittai
   • Istvan Hargittai

   The Mathematical Tourist Open access 31 July 2020 Pages: 34 - 40

   

9. The First Random Walk: A Note on John Venn’s Graph

   • Lukas M. Verburgt

   Note Open access 08 June 2020 Pages: 41 - 45

   

10. Who Invented the Delta Method, Really?

    • Prakash Gorroochurn

    Article 11 May 2020 Pages: 46 - 49

11. An Early Appearance of Nondecimal Notation in Secondary Education

    • Franka Miriam Brueckler
    • Vladimir Stilinović

    Years Ago 17 December 2019 Pages: 50 - 54

    

12. A Modest Proposal

    • Gizem Karaali
    • Lawrence Mark Lesser

    OriginalPaper 01 January 2020 Pages: 55 - 56

13. Romantic Mathematical Art: Part II

    • Jim Henle

    For our Mathematical Pleasure 26 March 2020 Pages: 57 - 64

    

14. Queens, Attack!

    • Tricia Muldoon Brown

    Article 02 February 2020 Pages: 65 - 73

    

15. A Visual Proof That \(e<A \Rightarrow e^A >A^e\)

    • Nazrul Haque

    Article 29 January 2020 Pages: 74 - 74

    

16. Culture and Art of Scientific Discoveries: A Selection of István Hargittai’s Writings Edited by Balazs Hargittai

    • Osmo Pekonen

    Book Review Open access 24 March 2020 Pages: 76 - 77

17. Alan Turing’s Manchester by Jonathon Swinton

    • C. T. J. Dodson

    Book Review Open access 20 April 2020 Pages: 78 - 79

18. Grete Hermann – Between Physics and Philosophy Edited by Elise Crull and Guido Bacciagaluppi

    • Andrea Reichenberger

    Book Review Open access 20 April 2020 Pages: 80 - 82

19. You Failed Your Math Test, Comrade Einstein: Adventures and Misadventures of Young Mathematicians, or Test Your Skills in Almost Recreational Mathematics by M. Shifman

    • Sergei Tabachnikov

    Book Review 08 April 2020 Pages: 83 - 87

    

20. Curves for the Mathematically Curious by Julian Havil

    • Andrew J. Simoson

    Book Review 21 April 2020 Pages: 88 - 89

    

21. On the Life of Galileo. Viviani’s Historical Account and Other Early Biographies Edited by Stefano Gattei

    • Osmo Pekonen

    Book Review Open access 24 March 2020 Pages: 90 - 91

22. Computing: Early Days

    • Robin Wilson
    • Martin Campbell-Kelly

    Stamp Corner 24 July 2020 Pages: 92 - 92