geometry Why did this famous mathematician want a 17-sided shape on his tombstone? Ellsworth Toohey

Science Freeman Dyson as remembered by Tim O'Reilly David Pescovitz

NASA Katherine Johnson, pioneering NASA mathematician portrayed in "Hidden Figures," RIP David Pescovitz

statistics A comprehensive statistical analysis of Six Degrees of Kevin Bacon Thom Dunn

Monkey unable to type all of Hamlet before the universe ends but could type "bananas" before it dies Allan Rose Hill

Space NASA's "Hidden Figures" awarded Congressional Gold Medals Rob Beschizza

Science Scientists discover weird new kind of shape found in nature Allan Rose Hill

Japan Take a virtual tour of Japan's largest chalk factory Popkin

mathematics "Einstein Tile" mystery solved: amateur mathematician discovers unique 13-sided "hat" Mark Frauenfelder

mathematics Do you use a point or comma as decimal separator? Andrew Yi

education What's actually inside the math books that Florida banned? Gareth Branwyn

vintage animation "Kitty" is an early realistic computer animation from 1968 Popkin

music New mathematical paper shows songs spread like viruses Annie Rauwerda

COVID-19 This calculator helps you determine your personal Covid risk Carla Sinclair

prime numbers "Sexy primes" are prime numbers that differ by six Annie Rauwerda

robots Robot learns to brush tangly hair without inflicting pain David Pescovitz

Boing Boing Gadgets The original kilogram can be yours with this cool, stunningly accurate recreation Boing Boing's Shop

Food Mathematicians analyze the geometries of the Pringle David Pescovitz

Technology These ten software innovations transformed scientific research Mark Frauenfelder

statistics In his spare time, an engineer found flaws in the classic book "A Million Random Digits" Mark Frauenfelder