Digg news posting of PolarTREC teacher David Walker's video on the smell of thawed permafrost.
Learning more about the seismometers at Palmer Station, Antarctica.
PolarTREC teacher Nell Herrmann sharing her living arrangements on the ship heading to Antarctica.
PolarTREC teacher Nell Hermann shows us what she is packing for her expedition at Palmer Station.
Nell Herrmann's Flight Path from the US to Antarctica