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 ...

This 2021 Ram 1500 TRX Crew Cab 4x4 model is finished in Flame Red over a black and gray leather interior and recently failed to sell at auction where the top bid only went as high as $73,000.