The frozen continent of Antarctica may be far from the world’s population centers – but what happens in the rest of the world is having a big impact there. Roxana Saberi traveled to the region with researchers to see what must be done to protect the area. Source

An ancient Egyptian buried with the wish to speak again after death had it granted in an unexpected way when researchers in England recreated the voice of a mummified priest by recreating his vocal cords with a 3-D printer. Source

As President Trump’s lawyers prep their defense to begin Saturday morning, Bloomberg News Chief Washington Correspondent Kevin Cirilli joins “CBS This Morning” to discuss what to expect from the impeachment trial. Source

As the Democrats finish opening arguments in the impeachment trial, the president’s team prepares to start their case in just a few hours – but a secret recording of the president may complicate their plans. Also, the death toll nearly doubles in China’s coronavirus outbreak with a new case confirmed here in the U.S.. All that and all that matters in today’s Eye Opener. Your world in 90 seconds. Source

It’s President Trump’s turn in his impeachment trial – after listening to the Democrats’ case over three days about why Mr. Trump should be removed from office, his legal team will get their first chance on Saturday. Weijia Jiang is at the White House to preview what the president’s lawyers might say. Source

In an exclusive interview with CBS News, the former Massachusetts governor explained the strategy behind his plan. Source

Texas Republican Congressman Dan Crenshaw talks about his interaction with “Saturday Night Live” star Pete Davidson during the 2018 campaign, and his response to the “outrage mob,” on this week’s episode of “The Takeout with Major Garrett.” Source

Senate concludes day four of impeachment trial; Michigan Marching band surprises a fan Source

“The Trump administration is clearly attempting to scale up its crackdown on asylum at the U.S.-Mexico border,” an immigration expert told CBS News. Source

The last in a series of spacewalks should put a $2 billion scientific instrument back in business. Source