Source: Wikipedia
There is a limit to how loud a sound can be, and it is lower than most people assume.
Sound travels as alternating regions of higher and lower air…
Autumn colour is usually described as leaves changing colour, which frames it as something the leaf does. That is only half right, and the half that is wrong is the…
Source: Wikipedia
Tidal islands are among the few places where the route in has a timetable set by the moon. Getting the timing right is the entire experience; getting it wrong…
Gardens are architecture made of living material, which means they are never finished and never the same twice. Here are fifteen worth the journey.
1. Kenroku-en, Kanazawa, Japan
Source: Wikipedia
One…
Ice is the only common solid that behaves this way. Glass is smooth and you do not slide on it. Polished stone is smooth and you do not slide on…
The honeycomb is probably the most cited example of mathematics in nature. Rows of near-identical hexagonal cells, walls meeting at consistent angles, packed with no wasted space — and produced…