Explain
The greenhouse effect in terms of a duvet
The greenhouse effect is basically just the planet deciding to stay in bed on a Saturday morning under a duvet that it definitely doesn't need.
Carbon dioxide and methane act as the tog rating of our atmosphere, trapping heat that should have bugged off into space like an unwelcome relative after a christening. Much like a 15.5 tog winter quilt hauled out of a damp loft, the Earth absorbs solar radiation during the day and keeps it locked tight against its skin when it’s trying to get a decent night’s sleep. It is all well and good until you realise the planet is currently sweating through a polyester blend while accidentally turning the poles into a very expensive, very wet paddling pool.
Things escalate quickly when we keep piling on extra layers, like a drunk student coming home at 3am and deciding that a secondary fleece blanket, a spare rug, and the curtains are also required for comfort. We are effectively tucked in so tightly that the room temperature is rising, the central heating is stuck on full blast, and the only escape is a faint hope that the windows might be opened by a miracle. Eventually, you stop feeling cosy and start feeling like a gammon joint in a slow cooker, desperately gasping for air while the atmosphere refuses to let you kick a leg out to cool down.
Where the analogy breaks downDuvets are mercifully easy to throw off once you get too hot, whereas global carbon emissions currently have the structural integrity of a bespoke wrought-iron bed frame.