Notre Dame vs. Penn State live updates, score: It's a battle in the College Football Playoff semifinal
Follow along for updates and highlights of the Orange Bowl as these teams fight for a spot in the CFP national title game.
Scientists drill nearly 2 miles down to pull 1.2 million-year-old ice core from Antarctic
An international team of scientists say they've successfully drilled one of the oldest ice cores yet, penetrating nearly 2 ...