Daily News Lesson

SHOW ALL

Jan. 30, 2026, 6:34 p.m.

What researchers are learning as they drill into Antarctica's 'Doomsday Glacier'

NOTE: If you are short on time, watch the video and complete this See, Think, Wonder activity: What did you notice? What did the story make you think about? What would you want to learn more about?

SUMMARY

An expedition to Antarctica has brought scientists and researchers to the widest glacier on Earth. The Thwaites Glacier is nicknamed the Doomsday Glacier because of its potential impact on sea levels if ice continues to melt. Miles O'Brien reports on the work to drill into the ice to record temperatures and understand the impact of climate change. It's part of our series, Tipping Point.

View the transcript of the story.

News alternative: Check out recent segments from the NewsHour, and choose the story you’re most interested in watching. You can make a Google doc copy of discussion questions that work for any of the stories here.

WARM-UP QUESTIONS

  1. Why is the Thwaites Glacier nicknamed the Doomsday Glacier?
  2. Where is the Thwaites Glacier?
  3. Who are some of the people on the expedition? What jobs do you think they have?
  4. What are researchers hoping to learn by studying the glacier?
  5. How are scientists dealing with some of the challenges trying to drill the hole?

ESSENTIAL QUESTIONS

  • How significant is the melting of the Thwaites Glacier?
  • What could studying the glacier tell us about climate change?
  • What do you think needs to happen with the information scientists learn about the glacier as it relates to taking action, including legislative action, public policy, international cooperation, etc.?

Media literacy: Why do you think the expedition includes several journalists?

WHAT STUDENTS CAN DO

Learn more about glaciers and climate change as we join our friends at PocketLab for a live Zoom from Antarctica with Miles O'Brien on Tues. Feb. 10 at 12-pm ET!

Sign up here.

Credit: A Journey to Antartica with Miles O'Brien: A Virtual Field Trip with PocketLab and PBS News Hour Classroom

Students will:

  • See how scientists study glaciers using ships, sensors and cutting-edge technology.
  • Explore innovative solutions like undersea "sea curtains" to slow ice loss and protect coastlines.
  • Hear glaciologists, oceanographers and engineers explain the questions driving their research.
  • Learn how science and collaboration leads to real-world solutions to some of our biggest challenges.

Check out our previous video lessons on the expedition:

Antarctic voyage explores why a massive glacier is melting

Shorts: 'We made it.' Ship arrives at Antarctica's 'Doomsday glacier'

Sign up to receive our weekly newsletter with Daily News Lessons and community events.

To provide feedback on News Hour Classroom's resources, including this lesson, click here.

Recent Daily News Lessons

gloria

Daily News Lesson

Remembering Gloria Steinem and her trailblazing fight for women's rights

Learn about the life and career of one of the leading feminist voices of the twentieth and twenty-first centuries

economy

Daily News Lesson

Prolonged Iran war impacts global economy

Learn about the broad impact of the war in Iran on the economy in the U.S. and elsewhere

elnino-1

Daily News Lesson

How a super El Niño is fueling extreme weather

Discuss the impact of El Niño weather patterns and how a "super El Niño" will impact the U.S. this fall and winter

Screenshot 2026-09-01 at 10.27.38 PM

Daily News Lesson

Monitoring the Midterms: Whistleblower warns USPS rushing new system that could jeopardize mail-in ballots

"This new system would inject the federal government into the voting process of every city, town, village, and hamlet in the United States." — Reuters

SUPPORTED BY VIEWERS LIKE YOU. ADDITIONAL SUPPORT PROVIDED BY:

PBS News Hour Classroom

Copyright © 2025 News Hour Production LLC. All Rights Reserved

Illustrations by Annamaria Ward