Feature story on David Walker's Carbon in the Arctic expedition and permafrost science in the Spring 2020 issue of The Classroom Teacher, the quarterly magazine of the Texas Classroom Teachers Association. Article begins on page 12.
The work of professor Bryon Crump, graduate student Natasha Christman, and PolarTREC teacher David Walker is highlighted in the weekly newsletter of the Oregon State University College of Earth, Ocean, and Atmospheric Sciences (On the Horizon).
KUT (Austin's NPR Station) news report (video, article, and radio) on PolarTREC teacher David Walker's Carbon in the Arctic expedition. The story aired on Morning Edition and Texas Standard in late-September, 2019.