| Title | Comment | Keywords |
|---|---|---|
| Seasonal Layers | 22:12 - 23:50 (01:38) / 2.5 MB | "Chester C. Langway Jr.", climate, "stable oxygen isotope", oxygen, snow, glacier, "glacial ice", "ice core", "Ice Age", precipitation, season, temperature, Antarctica, Greenland, Equator, climatologist, meteorologist, wind |