Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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The familiar sounds of your heart are made by the heart's valves as they open and close.
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The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
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It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.
Alzheimer's Gene Causes Brain's Blood Vessels to Leak Toxins and Die
Self-massage of the forearm helps reduce the effects of stress on muscles used for massage.
Melting ice and snow have far-reaching effects
Multiple Intelligence
Annotation of a DNA sequence containing part of the human beta-globin gene
Homologous recombination: single versus double crossovers