Polar biology pages:
NOAA and mainpage
Alfred Wegener Institut
Sea Ice Working Group
Research Groups at the Institute for Polar ecology
Arctic alive, ARCUS
Penguins
Artic information
Protect the Arctic
Arctic Environmental Atlas
Polar institutes and universities:
Institut für Polarökologie
Norwegian Polar Institute
Virtual Antarctica
Geophysical aspects of sea-ice nomenclatures
Otto Schmidt Laboratory
British Antarctic Survey
CRREL technical publications
Scott Polar Research Institute
HOMEPAGE - GEOMAR, 
Applied Physics Laboratory - University of Washington
SEARCH
JAMSTEC
Research ice breakers
Polarstern
USCGC Healy
USCGC Polar Sea
USCGC Polar Star
Other institutions and universities:
Institut für Meereskunde Informationsseiten
THE NORTH ATLANTIC OSCILLATION  THEMATIC WEB SITE
NIOO-Centre for Limnology, Microbial Ecology department:
Institut für Meereskunde
Homepage of the IfM Hamburg, Germany
International Arctic Science Committee
Extraterrestrial:
Ames Research Center News Homep
Planetary photojournal
UW Astrobiology Program
The Astrobiology Web ®
Limits on Life On Earth
Miscellaneous:
Periodic table of elements
Chemical & Physical Properties in the Chemistry Library


Useful microbiology pages:

Dmoz.org/Science/Biology
Alvin K. Jones
Biological Identity of Procaryotes
Size Limits of Very Small Microorganisms: Panel 2-Button and Robertson
Environmental Biology Sequence - Ecosystems
Bacteria held in the UNSW Culture Collection
Bacterial biofilms
The Culture Collection of Algae and Protozoa
Conference site :Marine Biotechnology
MARINE BIOTECHNOLOGY
EUROPEAN SOCIETY FOR MARINE BIOTECHNOLOGY
BioChemLinks
Diatom Home Page
Dinoflagellates
Ciliate Genera Search
Protist Image Data The Picture
Cryopreservation of Biological Systems
Trehalose: a Cryoprotectant That Enhances Recovery and Preserves Function of Human Pancreatic Islets


Journals:

Journal of Experimental Marine
Springer LINK Polar Biology -
International Glaciology Society
Deep Sea Research II