Here are links to mathematical discoveries

Goat Problem

Diophantine equation

• https://www.popularmechanics.com/science/math/a34962164/mathematician-solves-goat-problem/
• https://www.quantamagazine.org/mathematician-solves-centuries-old-grazing-goat-problem-exactly-20201209/

• https://phys.org/news/2021-03-sum-cubes-puzzle-solution.html

Mathematical Constants

Euler’s constant, e,

• https://www.quantamagazine.org/why-eulers-number-is-just-the-best-20211124/

Chess Problem

https://www.sciencealert.com/a-harvard-mathematician-has-solved-an-epic-150-year-old-chess-problem

Fermat’s Factorization

https://arstechnica.com/information-technology/2022/03/researcher-uses-600-year-old-algorithm-to-crack-crypto-keys-found-in-the-wild/

Cryptography

https://www.quantamagazine.org/researchers-identify-master-problem-underlying-all-cryptography-20220406/

Geometry

Mathematicians Discover the Fibonacci Numbers Hiding in Strange Spaces

https://www.quantamagazine.org/mathematicians-surprised-by-hidden-fibonacci-numbers-20221017/

Aperiodic Monotile Tessellation using the Hat

https://gizmodo.com/new-13-sided-shape-the-hat-tiles-aperiodic-monotile-1850268575

Dedekind Numbers

https://www.scientificamerican.com/article/mathematicians-discover-long-sought-dedekind-number/