Science
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Quantum Coin
Flip a coin whose outcome comes from real quantum randomness generated on IBM quantum computers, a small hands-on demo o…
Quantum Country
An experimental textbook on quantum computing by Andy Matuschak and Michael Nielsen that embeds spaced-repetition flashc…
Quantum Frontiers
A blog by Caltech's Institute for Quantum Information and Matter on advances in quantum physics and information, written…
Quantum Game with Photons
An interactive sandbox game that lets you build and test quantum optics experiments with virtual lasers, mirrors, and de…
Quantum Roulette and the Nature of Reality
An interactive exploration of Bell's theorem, the strangest result in quantum physics, built around a roulette game that…
Quantum Soccer
Animated illustrations by science fiction author Greg Egan for his novel Border Guards, depicting a game of quantum socc…
Quark!
A Wordle variant that uses high-school level physics terms as the answers, with each guess teaching you a little vocabul…
Queensland Museum
Queensland's state museum of natural and cultural heritage, with collections and research pages, learning resources and…
R for Data Science
A free online book that teaches data science with R, covering how to import, tidy, transform, visualize and model data u…
R2D3
A scrollytelling visual essay that teaches how machine learning decision trees work through animated, step-by-step inter…
Rachel Moore
Underwater photography by Rachel Moore, with striking portraits of sharks, whales and reef life from beneath the surface…
Radical Cartography
Historian Bill Rankin's collection of original maps that rethink data and space, from city racial and income dot maps to…
Radio Aporee Maps
A collaborative worldwide sound map dedicated to field recording and acoustic ecology, layering thousands of everyday so…
RadioISS
A radio player that tunes to live stations from whichever country the International Space Station is currently orbiting…
Radiolab
The home of WNYC's acclaimed show weaving science, philosophy, and rich sound design into immersive audio storytelling.
Radiology Masterclass
A free teaching site of X-ray and CT tutorials with interactive quizzes designed to train students to read medical image…
Radiopaedia
A free, collaborative radiology reference with thousands of annotated X-ray, CT, and MRI cases contributed by physicians…
Radium Jaw and the Girls Who Licked Radioactive Paint
The grim story of the Radium Girls, factory workers who painted glowing watch dials and licked their brushes, and the ra…
Rail Transit & Population Density
Same-scale maps of rail lines laid over population density for 279 cities worldwide, with dropdowns to compare any two c…
Rainbow
A hardware hacking write-up on displaying colour on a black-and-white monitor, with the experiments and electronics behi…
Rainforest Restoration in Brazil's Atlantic Forest
A photo-led story on how farmers and foresters are replanting Brazil's Atlantic Forest with native seedlings, once a vas…
ramblingsofanaturalist.blogspot.com
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Ramblings of a Naturalist
An ecologist's wildlife diary from around Hastings in East Sussex, recording birds, insects, fungi, plants and mammals i…
RAMMB/CIRA SLIDER
Near-real-time imagery from weather satellites like GOES and Himawari: zoom deep into the full disk of Earth, loop the l…
RAMMB-CIRA SLIDER
A real-time satellite imagery explorer from Colorado State that loops GOES and Himawari data across the planet, letting…
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