Researchers ponder the existence of algae embedded in the ice of Lake Fryxyll in the McMurdo Dry Valleys of Antarctica. Eric Carr stock photography
The camp manager radios a C-130 Hercules as it lands on the Nimbrod glacier to pick up crew working near Moody Nunatak. Eric Carr stock photography
An emergency shelter being built in the Wright Valley for researchers to use in case fire destroys their working camp. Eric Carr stock photography
