3I/ATLAS was just a comet – but could we have defended ourselves if it was aliens?

But 3I/ATLAS is no ordinary rock – it’s a comet from beyond the solar system which greeted the Earth on December 19. It’s ...

Can I return a gift without a receipt? Know your rights this Christmas

Of course, the best-case scenario when receiving a questionable gift is to find a receipt nestled at the bottom of the gift ...