secret of longevity

Despite living in the coldest place in the world with an average temperature of minus 50 degrees Celsius, people here still have a fairly high average life expectancy.

Queen Elizabeth II is not only the reigning ruler of the UK for the longest time in the nation's history, but also in the history of the world.

It is often concluded that the secret of longevity is hidden in the 'health' of the heart and lungs, but now it is found in the intestine. At least in ... flies. But aren't many