The cellular compartment of the vertebrate host innate immune system has been shown to have an important role in early resistance and the development of acquired immunity and, in some instances, in ...

Ciliates, complex protozoans with two nuclei, are known to translate RNA transcripts in unorthodox ways. Nowacki’s team, however, discovered that Condylostoma magnum and an unclassified Parduczia ...

The American Biology Teacher, a nationally recognized journal, offers articles on recent advances in biology and life science, instructional activities for the classroom and laboratory, and ...

Figure 1: Triassic amber with microinclusions, from the Dolomites in northern Italy. Representatives of all trophic levels of the microbiocoenosis were preserved in these samples of Triassic amber: ...

On a submersible dive off the Bahamas, Mikhail V. Matz of the University of Texas at Austin and several colleagues were seeking big-eyed, glowing animals adapted to darkness. Yet as they cruised above ...