computer science What are Markov chains? Interactive guide with examples Mark Frauenfelder

evolution The most unusual and beautiful evolutionary tree maps from the last 200 years Kevin Kelly

science fiction Dyson Trees could make a home for humans—and other things Rob Beschizza

archaeology Psychedelic music depicted on ancient Peruvian rock art David Pescovitz

How to spot a deep space fake Elías Villoro

climate change Most young people worry that the world is totally screwed, according to new survey David Pescovitz

NASA Family of black holes Rob Beschizza

Boing Boing Gadgets Learn some of the most important tactics for organizing and analyzing large data sets for just $30 Boing Boing's Shop

music Joy Division "Unknown Pleasures" puffer jacket David Pescovitz

Science Groundbreaking 1979 visualization of black hole Rob Beschizza

late stage capitalism The promise and peril of "sonification": giving feedback through sound Cory Doctorow

Science NASA's gorgeous music video for Claude Debussy's "Clair de Lune" David Pescovitz

happy mutants 3D printing arbitrary shapes without sprues, by embedding them in 3D-printed clear plastic Cory Doctorow

Science Hypnotic film of iridescent crystals growing Andrea James

Science 4K tour of the Moon Rob Beschizza

pyramids What exactly is hidden in the pyramids? Rob Beschizza