A massive arctic chill is moving over much of the country, bringing bone-chilling cold and snow. More than 67 million Americans are under winter weather alerts. David Begnaud reports and CBS News climate and weather contributor Jeff Berardelli shows the forecast.
Explosions of charged particles from the Sun, known as Coronal Mass Ejections (CME), are being observed in more detail by a NASA mission aimed at helping scientists better predict space weather events...
Sen. Ron Johnson (R-Wis.) got into a loud back-and-forth with Miller amid high-stakes negotiations over the fate of the taxation-and-spending package in the upper chamber....