© 2026 Michigan State University Board of Trustees
Public Media from Michigan State University
DONATE
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations

PBS News Hour

How arctic ground squirrels could advance human brain health

Season 2023 Episode 348 | 4m 03s

When arctic ground squirrels hibernate for the winter, they can lower their body temperatures to freezing levels and stay dormant for up to eight months. Researchers at the University of Alaska Fairbanks are studying how these animals survive on the edge of life and the clues they may hold to treating injuries and disease in humans. Alaska Public Media’s Kavitha George reports.

Major corporate funding for the PBS News Hour is provided by BDO, BNSF, Consumer Cellular, American Cruise Lines, and Raymond James. Funding for the PBS NewsHour Weekend is provided by Consumer Cellular and Cunard Cruise Line. For a complete list of funders for the PBS NewsHour and PBS NewsHour weekend, click here.
Extras
Watch • 10:51
PBS News Hour
How ‘zombie mortgages’ are coming back to haunt homeowners
How ‘zombie mortgages’ are coming back to haunt homeowners years later
Clip: S2026 E30 | 10:51
Watch • 5:43
PBS News Hour
Humanitarian group head urges nations to step up Sudan aid
Head of humanitarian group urges nations to step up Sudan aid to prevent ‘biblical’ famine
Clip: S2026 E30 | 5:43
Watch • 6:43
PBS News Hour
What to know about South Carolina’s big measles outbreak
What to know about South Carolina’s big measles outbreak and who is most at risk
Clip: S2026 E30 | 6:43
Watch • 5:23
PBS News Hour
How public opinion against ICE may affect funding showdown
How public opinion shifting against ICE may affect the DHS funding showdown in Congress
Clip: S2026 E30 | 5:23
Watch • 5:07
PBS News Hour
RSF siege of Sudanese city leaves overwhelming suffering
Sudanese army finds overwhelming suffering after breaking RSF siege of embattled city
Clip: S2026 E30 | 5:07
Watch • 3:45
PBS News Hour
Search continues for Nancy Guthrie as authorities seek leads
Search continues for Nancy Guthrie as authorities seek leads to find suspects
Clip: S2026 E30 | 3:45
Watch • 8:58
PBS News Hour
The complicated road to recovery for Indian sex workers
The complicated road to recovery for Indian women forced into sex work
Clip: S2026 E30 | 8:58
Watch • 5:54
PBS News Hour
News Wrap: Trump rejects extension of New START treaty
News Wrap: Trump rejects extension of expired U.S.-Russia nuclear arms treaty
Clip: S2026 E30 | 5:54
Watch • 57:46
PBS News Hour
February 5, 2026 - PBS News Hour full episode
February 5, 2026 - PBS News Hour full episode
Episode: S2026 E30 | 57:46
Watch • 56:44
PBS News Hour
February 4, 2026 - PBS News Hour full episode
February 4, 2026 - PBS News Hour full episode
Episode: S2026 E29 | 56:44