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

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

Space NASA renames DC headquarters after Mary W. Jackson Rob Beschizza

puzzles My trip through the Starmaze: a world in the 9th dimension Jane Frauenfelder

class war Top tech grads are increasingly unwilling to work for Big Tech, viewing it as a new, unethical Wall Street Cory Doctorow

happy mutants Donald Knuth's Christmas pi surprise Cory Doctorow

happy mutants Do Not Erase: Jessica Wynne's beautiful photos of mathematicians' chalkboards Cory Doctorow

㊷ 42 is the sum of three cubes Rob Beschizza

tabloids Quantum physics, Brad & Angie, and Doris Day's scandals, in this week’s dubious tabloids Peter Sheridan

cult objects Why this Japanese chalk is being hoarded by mathematicians Mark Frauenfelder

codebreaking Spooks crack Frank Sidebottom's code Rob Beschizza

human rights Math against crimes against humanity: Using rigorous statistics to prove genocide when the dead cannot speak for themselves Cory Doctorow

happy mutants Independent study guide to logic for philosophers and mathematicians Cory Doctorow

Science Why dry spaghetti shatters when you snap it David Pescovitz

math Fields medal stolen moments after it was awarded Jason Weisberger

Technology Apple's HyperCard was inspired by an acid trip David Pescovitz

politics "The efficiency gap": understanding the math behind a crucial Supreme Court gerrymandering case Cory Doctorow

video Watch a mathematician explore non-euclidian geometry with a VR headset Andrea James

corruption The Sackler Family: best known for philanthropy, they made billions promoting Oxycontin Cory Doctorow

Business CEOs quit Trump: The 1% can't win elections unless the 99% turkeys vote for Christmas Cory Doctorow