The (Relatively) Brief And Troubled History Of Zero

“There is evidence of counting that stretches back five millennia in Egypt, Mesopotamia and Persia. Yet even by the most generous definition, a mathematical conception of nothing – a zero – has existed for less than half that time. Even then, the civilisations that discovered it missed its point entirely. In Europe, indifference, myopia and fear stunted its development for centuries. What is it about zero?”

The Soweto Boy Who Became A Budding Ballet Star

For Andile Ndlovu, a 23-year-old member of Washington Ballet, “to be accepted into the rarefied world of classical dance – which in South Africa is traditionally seen as an elitist and a predominantly white preserve – the boy from the rough Soweto townships says he had to overcome outdated stereotypes” on both sides of the country’s racial divide.

If You Pick Us, Do We Not Bleed? Considering Plants’ Perception

“Plants respond to environmental factors. We’ve known this for a very long time. They will turn toward or away from the sun; they will sway with a passing breeze. But more and more, science has been telling us that the awareness goes much deeper, that plants have a kind of sentience. Does that mean they have consciousness? If they have consciousness, can they suffer?”