Science
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Fake is the new real
Artist and urban planner Neil Freeman's collection of maps and data art, including the US redrawn into 50 states of equa…
Fall Foliage Map
An interactive map of the Lower 48 showing daily fall color estimates and peak timing, with a date slider and place sear…
Fall Foliage Prediction Map
An interactive map of the United States with a date slider that predicts when leaves will change color and peak in every…
Falsehoods Programmers Believe About Aviation
A short list of surprising false assumptions about flights, airports, callsigns and time, revealing how messy and fascin…
Falstad Simulations
Paul Falstad's collection of browser applets simulating circuits, waves, quantum mechanics, and acoustics, beloved by ph…
Fantasy Football Analytics
A fantasy football site applying statistical analysis to rankings and projections, for players who want to learn advance…
FAOSTAT
The UN Food and Agriculture Organization's free statistical database covering global food production, trade, and land us…
Faraday's Chemical History of a Candle
Bill Hammack's companion site for Michael Faraday's classic Christmas lectures on candles, with the free book, videos an…
Fast Inverse Square Root
An explainer that untangles the famous Quake III fast inverse square root hack, with interactive sliders and graphs show…
Fast Polynomial Evaluation
An interactive explainer by Thomas Ahle on evaluating polynomials with far fewer multiplications than Horner's rule, wit…
Fat Birder
A birding web resource with articles, facts, and links for birdwatchers, covering hummingbirds, songbirds, shorebirds, a…
Fatal Dose
A detailed account of the Therac-25 radiation therapy machine, whose software errors killed patients in the 1980s, a cla…
Featherbase
A vast photographic database of bird feathers, with wing, tail and body feathers laid out by species across every bird o…
Feral Atlas
A sprawling digital atlas of feral ecologies, the weeds, pests, pathogens and runaway species unleashed by human infrast…
Feral Hogs vs Pool Drownings
A spurious-correlation chart pairing feral hog populations by US state with swimming pool drowning deaths, a 97 percent…
Fermenthings Wiki
An open-source wiki for learning about fermentation, gathering techniques, recipes, and community knowledge for home fer…
FermentWorks
Thoughts, experiments, and recipes for fermenting vegetables easily and safely, from Kirsten and Christopher Shockey, au…
Feynman vs. The Abacus
An excerpt from Surely You're Joking, Mr. Feynman in which the physicist races a skilled abacus user and learns how fast…
Feynman's Appendix F on Shuttle Reliability
Richard Feynman's personal observations on the Space Shuttle Challenger disaster, a famous appendix on wildly optimistic…
Field Museum
Home of the fossil SUE the T. rex, this Chicago museum's site shares dinosaur exhibits, research news, and natural histo…
Fields of the Moon
A visit to the Cinder Lake crater field in Arizona, where NASA blasted hundreds of craters into a volcanic plain in 1967…
Fight Aging!
A long-running blog reporting on the science of rejuvenation biotechnology and healthy life extension, with commentary o…
Figures in the Sky
A visual essay comparing how cultures around the world drew their myths and legends into the same stars, with elegant in…
Find Starlink
Calculates when Starlink satellites pass over your location, so you can step outside at the right moment and watch them…
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