Almost everyone has done it: left a note in a pocket, washed the trousers, and found the money at the bottom of the drum, damp and crumpled but entirely usable.…
Children ask why the sea is salty, and the standard answer — rivers carry salt into it and evaporation leaves the salt behind — is correct as far as it…
Two kinds of place are worth visiting: working research sites at altitude, and historic instruments in cities that show how the work was done before electronics. Here are eleven of…
Few scientific ideas have travelled as far or as fast as this one. Trees, it is said, are connected underground by fungal threads through which they share nutrients, support their…
Transparency is so familiar that it stops registering as strange. You look through a window and see the street, and it does not seem to require an explanation.
But consider…
Two properties do most of the work: how hot a fat can get before it degrades, and how much flavour it brings. Everything below is a different combination of those…