Excerpts from a talk given by Dale Andersen at a National Aeronautics and Space Administration (NASA) symposium on risk management in Monterey, California, describing some of his work in the polar regions. Andersen...
This article describes newly discovered microbial organisms in the Antarctic ice sheet. The microbes were discovered in deep ice core samples from the Vostok Station about 1,000 km from the South Pole. Along with...
This five-minute Quick Time video demonstrates how to build a Winogradsky Column. The video is published by NASA Quest and can be used as a teaching supplement to classroom activities including the Winogradsky Column. ...
This NASA site features color satellite photographs of the Gulf of Mexico dead zone. The site shows pictures of the Gulf of Mexico region in natural colors as well as on a scale of different chlorophyll concentrations....
This site features links to broadcast quality audio files and transcripts from an interview with Dr. Carol Stoker about the Mars Analog Research and Technology Experiment (MARTE) which is to take place near the Rio...
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