Science
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Do Machine Learning Models Memorize or Generalize?
An interactive explorable from Google PAIR that walks through grokking, where neural networks suddenly generalize long a…
Do No Harm Dog Training
A dog training blog focused on humane, science-based methods, with articles on dog psychology, behavior problems, and po…
Do the Math
Physicist Tom Murphy uses back-of-the-envelope estimation to examine energy, growth and resource limits, with a guide to…
DOBES Archive
An archive of language documentation materials gathered by a Max Planck research programme dedicated to recording langua…
Does that use a lot of energy?
An interactive chart by Hannah Ritchie comparing the daily energy use of everyday things, from phones and showers to fli…
Does Your Pet See Peripheral Drift?
A full-screen slideshow of motion illusions like rotating snakes, built to test whether your cat, dog or bird reacts to…
Dog Chocolate Toxicity Meter
A calculator that estimates how dangerous a chocolate snack is for your dog, based on the type, amount, and your dog's w…
Domain of Science
Dominic Walliman's hand-drawn maps of whole fields of knowledge - physics, mathematics, chemistry, fungi, black holes, b…
Domino Robot
The build story of a robot that lays out 100,000 dominoes on its own, with photos and videos of the design, testing and…
Don Hodges
A quirky personal site best known for meticulous analyses of classic arcade game bugs and hidden easter eggs in Pac-Man,…
Don Komarechka Photography
Extreme macro photography of individual snowflakes, frost, water drops and insects, plus infrared and ultraviolet work,…
Don't Mess with a Genius
A short, entertaining math-history anecdote about Isaac Newton and the puzzle he answered when others stumbled, with the…
Doom or Bloom
A short quiz on how AI will change the future that places you on a doom-to-bloom map beside researchers, critics and CEO…
Doomsday Algorithm
A step-by-step guide to John Conway's Doomsday Algorithm, which lets you work out the day of the week for any date in yo…
Double Pendulum
An interactive double pendulum playground built with SVG, where you tweak the setup and watch a simple system swing into…
Doublepreps
The Horniman Museum explains doublepreps, odd natural history specimens that pair skeleton and taxidermy so you can see…
Down The Scope
A virtual microscope with high-resolution histology slides from across the animal kingdom - zoom into a cat stomach, dog…
Dr John M
A long-running blog by a cardiac electrophysiologist and cyclist, writing about cardiology, health, medicine, and what h…
Dr Sarah McKay
Weekly evidence-based neuroscience articles that break brain health research into simple everyday steps, from sleep and…
Dr. Craig Canapari
A Yale pediatric sleep specialist's blog offering evidence-based advice on sleep patterns, bedtime problems, and breathi…
Drake Equation Calculator
An interactive Drake Equation calculator that estimates how many advanced civilizations may exist in the Milky Way, with…
Drape
A browser cloth simulator where you grab and drag a piece of fabric and watch it fold, swing and settle under gravity, w…
Drawdown Explorer
An interactive explorer that ranks climate solutions by emissions impact, cost and scale so you can compare what works b…
Drawing Water
A data-driven artwork by David Wicks that grows organic line landscapes from where rain falls in the US versus where wat…
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