Search results
Results from the WOW.Com Content Network
Image of Sirius A and Sirius B taken by the Hubble Space Telescope. Sirius B, which is a white dwarf, can be seen as a faint point of light to the lower left of the much brighter Sirius A. A white dwarf is a stellar core remnant composed mostly of electron-degenerate matter. A white dwarf is very dense: its mass is comparable to the Sun 's ...
Not to be confused with Evolutionary psychiatry. Evolutionary psychology is a theoretical approach in psychology that examines cognition and behavior from a modern evolutionary perspective. [ 1 ][ 2 ] It seeks to identify human psychological adaptations with regards to the ancestral problems they evolved to solve.
The timeline of human evolution outlines the major events in the evolutionary lineage of the modern human species, Homo sapiens, throughout the history of life, beginning some 4 billion years ago down to recent evolution within H. sapiens during and since the Last Glacial Period. It includes brief explanations of the various taxonomic ranks in ...
Charles Robert Darwin FRS FRGS FLS FZS JP [5] (/ ˈdɑːrwɪn / [6] DAR-win; 12 February 1809 – 19 April 1882) was an English naturalist, geologist, and biologist, [7] widely known for his contributions to evolutionary biology. His proposition that all species of life have descended from a common ancestor is now generally accepted and ...
The homunculus is commonly used today in scientific disciplines such as psychology as a teaching or memory tool to describe the distorted scale model of a human drawn or sculpted to reflect the relative space human body parts occupy on the somatosensory cortex (the sensory homunculus) and the motor cortex (the motor homunculus).
Psychological adaptations are those adaptive traits that we consider cognitive or behavioral. These can include conscious social strategies, subconscious emotional responses (guilt, fear, etc.), or the most innate instincts. Evolutionary psychologists consider a number of factors in what determines a psychological adaptation, such as ...
Females were smaller. Insular dwarfism, a form of phyletic dwarfism, [ 1 ] is the process and condition of large animals evolving or having a reduced body size [ a ] when their population's range is limited to a small environment, primarily islands. This natural process is distinct from the intentional creation of dwarf breeds, called dwarfing.
According to Jungian psychology, archetypes are innate potentials that are expressed in human behavior and experiences. They are hidden forms that are activated when they enter consciousness and are shaped by individual and cultural experiences. [3] The concept of archetypes is a key aspect of Jung's theory of the collective unconscious, which ...