This astrobiology news article analyzes the role salt played in the evolution of life on Earth. It explains why scientists have long assumed that life originated in the sea and describes the history of water on Earth...
Late Postembryonic Development of the Symbiotic Light Organ of Euprymna scolopes (Cephalopoda: Sepio
This image-rich Biological Bulletin scholarly article describes the final developmental stage of the symbiotic light organ system of squid host Euprymna scolopes with bacteria Vibrio fischeri. It also describes the...
"This book excerpt is from Roughing It, Mark Twain's humorous account of his western travels in the late 1860's. The excerpt includes Chapters 38 and 39, which account for Twain's visit to Mono Lake. While the text...
This astrobiology article reports another case for ancient life on Mars a meteorite from Mars peppered with tiny magnetic crystals that on our planet are only made by bacteria. A transmission electron microscope image...
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