Science, Maths & Technology
Build a thunderstorm predictor
How to build your own thunderstorm predictor.
Nature & Environment
How does nature tell the time?
Cathy Groves has been a dendrochronologist at Sheffield University since 1984. Dendrochronology is the dating of past events (climatic changes) through the study of tree ring growth. Here she gives Ever Wondered her expert perspective on what tree rings can tell us about ourselves
Nature & Environment
The Great British snail hunt
Counting snails can reveal more than just how many snails there are – they provide vital clues about the state of the environment. That's why we're inviting you to take part in our Great British Snail Hunt. We'll explain the significance of the small creatures, and tell you how you can take your own count.