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Parasitism
A parasite is an organism that spends a significant portion of its life in or on the living tissue of a host organism and which causes harm to the host without immediately killing it. Parasites also ... > more -
Decomposition
Decomposition is a phenomenon common in the sciences of biology and chemistry. In biology, decomposition refers to the reduction of the body of a formerly living organism into simpler forms of ... > more -
Bioluminescence
Bioluminescence is the production and emission of light by a living organism as the result of a chemical reaction during which chemical energy is converted to light energy. Bioluminescence may be ... > more -
Photosynthesis
Photosynthesis, generally, is the synthesis of sugar from light, carbon dioxide and water, with oxygen as a waste product. It is arguably the most important biochemical pathway known; nearly all life ... > more -
Healthy Aging
Attention Deficit Disorder
Sports Medicine
Lung Disease
Infectious Diseases
Diseases and Conditions
Legionellosis
Legionellosis is an infection caused by species of the bacterium Legionella, most notably L. pneumophila. At least 46 species and 70 serogroups have been identified. L. pneumophila, a ubiquitous ... > more -
Immune system
The immune system is the system of specialized cells and organs that protect an organism from outside biological influences. (Though in a broad sense, almost every organ has a protective function - ... > more -
Trichomoniasis
Trichomoniasis, sometimes referred to as "trich" or the ping pong disease, is a common sexually transmitted disease that affects 2 to 3 million Americans yearly. It is caused by a single-celled ... > more
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