Britain’s most expensive stamp collection is being sold - and is expected to fetch up to £12m. The unique set includes the largest surviving block of unused Penny Blacks and has been dubbed the ...

The United States Postal Service's newest stamp collection is finally here, transforming the iconic children's book Goodnight Moon into tiny illustrated works of art months after the postage ...

Investor Bill Gross, once known as the ‘bond king”, is looking to set a different investment record next week when the highlights of his rare stamp collection go under the hammer in New York.