Evidence-based guides to understanding and reducing your environmental impact.
Does carbon offsetting actually work? We look at the evidence behind popular offset schemes and give you an honest verdict on when offsetting makes sense.
A step-by-step guide to calculating your personal carbon footprint in the UK. Which categories matter most, and how to use free tools to measure yours.
How much more carbon does beef produce compared to a vegan diet? We compare the numbers across every stage of production.
Should you replace your gas boiler with a heat pump? We compare carbon footprint, running costs, and financial payback for UK homes in 2025.
How much more CO₂ does flying produce compared to taking the train? We compare popular UK and European routes with real emissions data.
What does the UK's legally binding net zero target actually mean? We explain what net zero is, how the UK plans to get there, and what it means for households.
How long do solar panels take to pay back their carbon footprint? We break down the manufacturing emissions, UK generation data, and real payback calculations.
How much CO₂ does the average UK diet produce? We break down the carbon footprint of common foods and show you where to cut emissions most effectively.
Which electric cars have the lowest carbon footprint in the UK? We compare the top 5 EVs by lifetime emissions, manufacturing, and running costs.
A practical, evidence-based guide to the highest-impact actions UK residents can take to reduce their carbon footprint in 2025.