“When I first came to Africa and I flew over Kilimanjaro, even in the height of the summer there was a great cap of snow. The snows of Kilimanjaro,” she recalled.

“I just read the other day that we should rather be talking about the dusts of Kilimanjaro. That is just one signal and this is all around the world that the glaciers are melting,” she went on.

For Goodall, one of the world’s leading chimpanzee experts, “something has gone wrong” in the relationship between man and the planet.

“We’ve just been stealing, stealing, stealing from our children, and it’s shocking. But is it true that there’s nothing that can be done? No absolutely not,” she goes on, explaining how her latest project, Roots and Shoots, began.