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Programs for the measurement of atmospheric carbon dioxide using infra-red gas analysis techniques, have now been conducted by CSIRO in the Australian/Antarctic region of the Southern Hemisphere for over fifty years. In this report…
Serum 25(OH)D levels decline without sunlight … exposure. We studied 120 expeditioners to Antarctica to … determine the skeletal and hormonal responses to sunlight … deprivation. With emerging vitamin D insufficiency, serum … calcium decreased, PTH increased…
Introduction: Sea ice provides a habitat for algal communities which contribute significantly to … overall primary production of the ice-covered Southern Ocean and may serve as an important … food resource for pelagic herbivores like Antarctic krill…
We report on the first Southern Hemisphere comparison between polar mesosphere summer echoes (PMSE) and cosmic noise absorption (CNA). Observations were obtained during the austral summer of 2003–2004 from a 55 MHz MST radar, a 38.