natural history

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natural history

n.
1. The study and description of organisms and natural objects, especially their origins, evolution, and interrelationships.
2.
a. A collection of facts about the development of a natural process or entity: the natural history of tuberculosis.
b. A work or treatise containing such facts.

Natural History

Herbal medicine
A 37-volume collection of works on plants written by Pliny (the Elder) of the Greek empire, which served as a source of information for herbalists until the 17th century.

natural history (of disease)

The expected or predictable course of an untreated illness. The knowledge of the expected course of a disease is usually based on prior study of the effects of the illness on a large group of patients over time.
See: disease progression
See also: history

natural

occurs in nature, without the intervention of humans.

natural experiments
occur by chance when all variables for a population are constant except one, which is different for one large part of the population compared with the other, e.g. when half of a flock comes from one climate and the other half is a local resident in another climate.
natural focus
the ecology that is best suited to a biological system, e.g. an individual insect-borne disease; the area in which the disease naturally flourishes best; an ecological niche.
natural history
history of a process or organism as it occurs in nature, e.g. course of a disease from infection to resolution.
natural killer (NK) cell
see natural killer cell.
natural selection
selection occurring in nature, without any human intervention, direct or indirect.
natural ventilation
ventilation without the use of artificially induced energy and the machines which it drives; the forces used are wind and the exchange of heat from within the barn and the external air, controlled by ventilation devices in the walls and the ceiling.
References in classic literature ?
In the mean time the naturalist stood like a statue of amazement, permitting a well-grown ass, against whose approach he no longer offered his boasted shield of light, to smell about his person, without comment or hinderance.
The naturalist listened in silent wonder, neither interrupting her narrative nor suffering a single exclamation of surprise to escape him.
How many women work as naturalists in India and Africa, which is also famous for safaris?
The George Miksch Sutton Award in Conservation Research of the Southwestern Association of Naturalists recognizes an outstanding paper related to conservation published in The Southwestern Naturalist.
Bates Museum to help fund the Young Naturalists As Artists program, a six-week educational program for local children and families that uses scientific and artistic observation to grow lifelong interest in Maine s inland environment.
University of California's California Naturalist Program seeks to create a committed corps of volunteer naturalists and citizen scientists trained and ready to take an active role in natural resource conservation, education, and restoration.
He was not only a highly trained and skilled academic, but also his field teaching skills and techniques earned him the respect of the naturalists of the Regional Park District.
Williams brings to life these naturalists who preceded Charles Darwin.
Not only does Dworkin seem oblivious to that reality on the ground, he demonstrates a blindness to the true nature of naturalism that prevents him from including naturalists in the breadth of his statement.
THE weather is set to be fine, if not sunny, this weekend so come and join in with Cardiff Naturalists Society this Saturday with Rob and Linda as our leaders.
The Yorkshire Naturalists Union, created mainly by HNS members in 1861, is still flourishing.
About two centuries ago, naturalists from Western Europe and the United States fanned out across the planet in a quest to find unknown (to them) plants and animals.