Science

Evergreen science explained carefully: light, sleep, energy, weather and the physical processes behind familiar things.

11 articles

Sourdough bread rises and develops its distinctive tang through a partnership between wild yeast and lactic acid bacteria living in…

Helena Vos11 Aug 202610 min read

Noise-cancelling headphones do not simply muffle sound; they generate a precisely opposite sound wave to cancel much of it out befo…

Mara Devlin8 Jul 20267 min read

Metal and wood at the same room temperature feel different to the touch because of how quickly each material conducts heat away fro…

Mara Devlin3 Jul 20269 min read

GPS does not work by satellites watching where you are; it works by your device timing radio signals from multiple satellites and c…

Idris Oyelaran9 Jun 202610 min read

Weather forecasts sound uncertain because the atmosphere genuinely behaves that way, and probability is the most accurate language…

Idris Oyelaran22 May 20267 min read

Tides are often explained as simply "the Moon pulling on the water," but the real mechanism involves a subtler balance of gravity a…

Helena Vos14 May 20269 min read

Solar panels contain no moving parts and burn no fuel, yet they convert sunlight directly into usable electricity through a well-un…

Idris Oyelaran20 Apr 20267 min read

Vaccines work by showing the immune system a harmless preview of a pathogen, letting it build memory cells that can respond fast if…

Mara Devlin2 Apr 20269 min read

Sleep is often thought of as downtime, but a great deal of memory formation happens specifically because the brain is asleep, not d…

Idris Oyelaran15 Mar 20268 min read

Jet lag is not tiredness from travel itself but a mismatch between your internal clock and the local sun. Understanding the biology…

Idris Oyelaran5 Mar 20269 min read

The sky is not one colour with exceptions; it is a single physical process playing out differently depending on the angle of the su…

Idris Oyelaran18 Feb 20268 min read

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