postcard

People race to buy condoms and pregnancy tests, millions of pets receive gifts, rose prices to the highest level of the year are interesting facts during and after Valentine's Day.

This is a unique idea developed and implemented by scientists from the National Physical Research Department (NPL) of the UK National Metrology Agency.

Few people know that the vending machine was born about 2000 years ago, in the first century AD.

Endangered Animal Protection (WAR) announced the postcard to commemorate the dead rhino at Cat Tien National Park.