Electricity powers modern life, providing the energy for lighting, heating, appliances, and countless everyday conveniences. But with its advantages comes potential risk. For homeowners, understanding ...

A large fire at an electrical substation caused Heathrow Airport to shut down, disrupting global flights. Firefighters and police are jointly investigating the blaze, which involved a transformer ...

The blaze triggered a "significant power outage" that resulted in more than 1,000 flights to and from the airport being cancelled.

It's too early to know what sparked the blaze, but Met Police said counterterrorism detectives were investigating.