knowledge

She said: "Some 400,000 women in the UK will become menopausal this year, but the vast majority of them will have very little knowledge of what underlies the many and varied symptoms."

Other suspects detained in Madagascar over the affair identified Ravatomanga, during interrogations conducted notably by the FBI, as the mastermind of the deal, people with knowledge of the case have told AFP.

This includes the benefit of study and debate, professors who are expanding knowledge, and friends forming a network for professional years to come.

That means knowledge that once took decades of human trial and error can emerge in weeks, days, even hours.

The removal of more than 200 Confederate monuments in the last half-dozen years is a hopeful sign, but one tempered by knowledge that more than three times as many still stand.