Science
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Lemming Suicide Myth
An Alaska Department of Fish and Game article debunking the myth that lemmings leap off cliffs, tracing it back to the s…
Lenia
An interactive continuous cellular automaton where smooth glider-like lifeforms crawl, split and pulse, with sliders for…
Leonid Space
A night-sky simulation of the Leonid meteor shower that lets you watch streaks of light fall across a dark sky from your…
LessWrong
A community blog devoted to the art of rationality, home to long essay sequences, a library of concepts and ongoing disc…
Let's Go Green
A sustainable living blog with practical advice on eco-friendly habits, greener products and environmental issues for th…
Let's Learn About Waveforms
An illustrated interactive primer on waveforms that explains the shapes behind sound, with live visuals you can tweak as…
Let's Remove Quaternions from Every 3D Engine
An interactive introduction to rotors from geometric algebra, with live 3D diagrams that explain rotation more clearly t…
Library of Time
Shows the current date in dozens of calendars from around the world and across history, with a map view, a customizable…
Life & Supercontinents
An interactive timelapse of Earth's continents and supercontinents over the past two billion years, showing how the land…
Life in the Fast Lane
An emergency medicine and critical care education blog from Australasian physicians and nurses, packed with clinical sni…
Life Is Not a Simulation but a Thought Experiment
An essay arguing that a computer simulation is not needed to explain our existence, and that logic alone is sufficient,…
Life Simulation in Rust
An evolving artificial-life sandbox where little biots eat, hunt, reproduce and mutate, so you can watch natural selecti…
Life Under the Ice
An educational site about microscopic life in Antarctic lakes and ice, where you can view the microbes and learn how the…
Lifeclock
A tiny tool that shows how old you are in unusual formats such as weeks, seconds, and Mars days, and lets you add friend…
Lifeee
Conway's Game of Life on an infinite, zoomable grid. Draw cells, run the simulation, and zoom out to watch gliders and p…
lifelike
A cellular automata playground that runs Life-like rules on a big grid: switch rule sets, tweak birth and survival setti…
LifeWiki
A wiki and pattern archive dedicated to Conway's Game of Life, cataloguing thousands of discovered patterns with an in-b…
Light Commands
Researchers show how a laser pointed at a smart speaker's microphone can inject silent voice commands from hundreds of f…
Light from Space
Thomas Fuchs's amateur astrophotography site, with photos of the night sky plus tutorials and tidbits on how to capture…
Light Pollution Map
An interactive world map of artificial night-sky brightness, helping stargazers find truly dark skies near them.
Light Pollution Map
An interactive world map of light pollution with Bortle class, sky brightness and moon phase for any spot, useful for fi…
LightningMaps
A live world map of lightning strikes detected by a volunteer network of receivers, with thunder circles rippling outwar…
Lights (at Sea)
A world map of lighthouses and navigation lights, showing the color and flash pattern of each so you can see how coastli…
Lightyear.fm
An interactive scroll through the 110 light year radio bubble around Earth, letting you travel backward through time and…
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