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  2. 17 hours ago · Cyanobacteria use photosynthetic pigments, such as various forms of chlorophyll, carotenoids, phycobilins to convert the energy in sunlight to chemical energy. Unlike heterotrophic prokaryotes, cyanobacteria have internal membranes. These are flattened sacs called thylakoids where photosynthesis is performed.

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      This article is part of WikiProject Algae, which aims to...

    • Cyanobacterium (Genus)

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    • Terrabacteria

      Terrabacteria is a taxon containing approximately two-thirds...

    • Arthrospira

      Spirulina powder, from the genus Arthrospira, on unstained...

  3. 17 hours ago · The L'Oréal-UNESCO For Women in Science Awards, created in 1998, aim to improve the position of women in science by recognizing outstanding women researchers who have contributed to scientific progress. The awards are a result of a partnership between the French company L'Oréal and the United Nations Educational, Scientific and Cultural ...

  4. 17 hours ago · Alcohol is the leading cause of direct deaths from drug overdoses. Symptoms of ethanol overdose may include nausea, vomiting, CNS depression, coma, acute respiratory failure, or death. Levels of even less than 0.1% can cause intoxication, with unconsciousness often occurring at 0.3–0.4%. [240]

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