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Bird intelligence
The level of intelligence in birds, as a scientific inquiry, has not been as thoroughly researched as similar questions regarding primates and other mammals. However, there is a general belief that ... > more -
Coast Douglas-fir
The Coast Douglas-fir is an evergreen conifer native to the coastal regions of western North America. Coast Douglas-fir is a very large tree, the second-tallest in the ... > more -
Chromosome
The DNA which carries genetic information in cells is normally packaged in the form of one or more large macromolecules called chromosomes. A chromosome is, minimally, a very long, continuous piece ... > more -
Chinchilla
Chinchillas and their relatives viscachas are small, nocturnal mammals native to the Andes mountains in South America and belonging to the family Chinchillidae. Chinchilla fur is considered the ... > more
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