Climate change: We have never faced a more critical time on our planet

Along the borders to Ethiopia and Somalia, anarchy reigns, the police and military have retreated quite some distance.

Whether or not all this came to pass in an East African ditch, I wouldn't like to say. Perhaps it happened in North Africa or further west, but Africa was definitely the place.

The greatest problem we face is the growing number of people living in poverty. The related sense of hopelessness has to be impacting on every part of environmental management.

The problem of the apes is not a shortage of money, it is a shortage of strategy. Let us devote our minds... the one thing we have more of than other apes... and let's secure their future.

It's the next annihilation of vast numbers of species. It is happening now, and we, the human race, are its cause

For fossils to thrive, certain favorable circumstances are required. First of all, of course, remnants of life have to be there. These then need to be washed over with water as soon as possible, so that the bones are covered with a layer of sediment.