Egypt’s “bent” pyramid built for the Pharaoh Sneferu is a remarkable structure as well as being an archaeological wonder. This bent shape is said to be an example of the architectural ...

Songs have been written about it.

For example, in a forest a pyramid of numbers might show a single tree feeding loads of caterpillars, which can feed several blue tits, which can feed a couple of hawks. But this doesn't look like ...

The pyramid contains figures as of 1950 and also provides a forecast for the coming decades. The ‘play’ button shows the development through the years. You can pin an age by clicking on it: for ...

The pyramid contains figures as of 1950 and also provides a forecast for the coming decades. The ‘play’ button shows the development through the years. You can pin an age by clicking on it: for ...