What does gravel change in a plant pot?
A 2025 experiment revisited drainage layers. Its water-retention results help explain conflicting advice about plant pots.
From the soil beneath your feet to the science behind your everyday. Find a fresh perspective, learn something useful, and follow your curiosity.

A 2025 experiment revisited drainage layers. Its water-retention results help explain conflicting advice about plant pots.
Seed sharing connects a packet of plants-to-be with local experience. The practical details of pollination and labelling help that exchange work.
Before automating your watering, understand the difference between an electrical reading and useful information about a plant.
A small route through the journal, with something to notice or try at the end.
Simple on the surface. Fascinating underneath.
Go a little deeper with our everyday explainers.
Sand, silt, and clay help explain how soil holds water—and why the same watering routine behaves differently in different gardens.
A clear introduction to photovoltaic cells, the parts around them, and the difference between generating energy and storing it.
Revisit Webb’s first deep field and learn to separate what a striking scientific image shows from the questions it opens.
The world has a lot to teach us.
Let’s keep looking closer.