The Iowa caucus is less than three weeks away and polls this week show that Vice President Joe Biden has a six point lead over other primary challengers in the Democratic race. Six days ago, a different poll had Senator Bernie Sanders up by three points in Iowa, and at the start of the year another poll had the candidates tying in the state.
In today’s fast-paced digital culture, it is more difficult than ever to follow and trust political polls. CONT.
Science Friday