The government said Tuesday all aircraft takeoffs and landings across South Korea will be temporarily prohibited to keep ...

South Korean stocks closed almost 1.5 percent lower Thursday as tech and financial shares sharply lost ground. The local ...

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 ...