Solar panels can seem like a mysterious or complex piece of technology, but the basic idea is surprisingly simple: they capture energy from daylight and convert it into electricity your home can use.

Solar panels can cut your electricity bills and reduce your reliance on the grid, but whether they’re worth it depends on your roof, usage, system cost and long-term plans ...

As extreme heat returns to parts of the UK, here’s what really happens to your solar panels when temperatures climb ...