Cyanobacteria

Blue Green Algae - - Article describing these nitrogen-fixing algae, scientifically known as Cyanobacteria, their classification and their toxic and beneficial properties.

Chesapeake and Coastal Bay Life - Cyanobacteria - - About the "blue-green algae" found in Maryland in the Chesapeake Bay and tributaries, including species of Anabaena, Microcystis, Merismopedia, and Oscillatoria.

Cyanobacteria - - Information on this major group of bacteria, often misleadingly called blue-green algae, with some videos from the Microbiology Video Library.

Cyanobacteria - - Architects of earth's atmosphere.

Cyanobacteria - - Information on these algae, the earliest organisms to be preserved in the fossil record, with a diagram and photomicrographs of Anabaena.

Cyanogroup Genomics Knowledgebase - - Background information of cyanobacteria and cyanophage; data analysis - both DNA sequence and phylogenetic analysis and related links.

CyanoNews - - A newsletter intended to provide cyanobacteriologists with a forum for rapid informal communication.

Cyanosite - - Research and information about cyanobacteria, blue-green algae, and prochlorophytes. Includes image gallery, CyBib bibliographic database, a links library, protocols and media, directories, and announcements.

Phytoplankton: Cyanobacteria - - Light micrograph of blue-green algae, a movie showing endosymbiosis and some quick facts.

Tiny Fossils may be Earth’s Oldest Life - - Article from the New Scientist on studies by William Schopf of UCLA of certain ancient Australian rocks using a technique called laser Raman analysis.