Canada

Antarctic scientists drill 2 miles down to reach 1.2 million-year-old ice – PBS NewsHour

  1. Antarctic scientists drill 2 miles down to reach 1.2 million-year-old ice  PBS NewsHour
  2. Scientists drill nearly 2 miles down to pull 1.2 million-year-old ice core from Antarctica  Yahoo News Canada
  3. Scientists drill nearly 2 miles down to pull 1.2 million-year-old ice core from Antarctic  NBC News
  4. Million year-old bubbles could solve ice age mystery  Yahoo! Voices