The BBC have featured the research being done at Swansea University looking at how tree rings can tell us about past weather and climate. This is the research which forms the basis of our Tree Ring Resources – using tree rings to teach weather, climate, correlation, photosynthesis, regression, the carbon cycle, isotopes and more.

When will it snow?
What are the requirements for snow? There are three main requirements for snow, these are: MoistureThere must be water vapour in the air for clouds