Enokisha Shrine, where visitors are usually sparse, becomes lively only on the night before the autumnal equinox. It is the night of the Shinko-shiki Grand Festival, when the spirit of Sugawara no ...

A free, open-source book that explains how crypto actually works. 15 chapters covering Bitcoin, Ethereum, Solana, DeFi, MEV, market structure, custody, stablecoins, governance, quantum resistance, and ...

Computer pioneer Seymour Papert added support for turtle graphics to the Logo programming language in the late 1960s to support his version of the turtle robot, a simple robot controlled from the user ...

Sea turtles, known as “living fossils,” play a pivotal role in sustaining marine ecosystems and are widely recognized as a “flagship species” and “umbrella species” for marine organism conservation ...

You may walk by these watery oases each spring and never know the hundreds of lives inside—from tadpoles to fairy shrimp. Vernal pools fill with spring rain or melting snow and dry out by late summer.

This code displays a colorful Julia Fractal. It uses the kandinsky and math modules. This code displays a text output of the Mandelbrot fractal. The text is colored, to achieve this the kandinsky ...

The Solomon Islands captivates wildlife lovers with a rare blend of rainforest endemics and "Coral Triangle"-grade reefs-where you can go from birding for unique island parrots to diving among turtles ...

Pioneering underwater photographer David Doubilet—whose first photo was published in National Geographic in 1972—has dedicated his life to capturing the action, drama, and poetry of our oceans and ...