If scientists could shrink themselves to microscopic size and take a journey through the human body—like the submarine crew ...
Giant migrating contractions (GMCs) are powerful waves of colonic movement that propel intestinal contents toward the anus ...
Our Science and Technology Minister, Naledi Pandor's article, "Through the generations", which appeared in The New Age newspaper of 11 January 2012, makes for interesting but confounding reading The ...
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