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Bernie Ecclestone called it one of the best drives he's seen: Max Verstappen's win in Brazil, from 17th on the grid, puts a fourth title within reach. Lewis Hamilton said driving Ayrton Senna's ...

The 1:1 ratio results from the way the X and Y chromosomes are doled out in sperm and eggs. We know that boys and girls are produced in much the same frequency. But how – and why – is this 1:1 ...