Kid Free and A Sun on Earth

Does choosing to have children affect your happiness? For years, the accepted wisdom was that people with kids tend to report more happiness than those who remain childless. But now a new study delves deeper into the question. As two sides of that coin themselves, Anthony and Jeff have opinions. Then, a big new step toward fusion-based power has been taken. A bold, 35 country partnership crosses a new milestone in building the sun on earth, and Jeff and Anthony break down just how impressive it is.