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  1. en.wikipedia.org › wiki › PsychologyPsychology - Wikipedia

    2 days ago · Psychology is the scientific study of mind and behavior. [1] [2] Its subject matter includes the behavior of humans and nonhumans, both conscious and unconscious phenomena, and mental processes such as thoughts, feelings, and motives. Psychology is an academic discipline of immense scope, crossing the boundaries between the natural and social ...

  2. en.wikipedia.org › wiki › EmotionEmotion - Wikipedia

    5 days ago · From a mechanistic perspective, emotions can be defined as "a positive or negative experience that is associated with a particular pattern of physiological activity". Emotions are complex, involving multiple different components, such as subjective experience, cognitive processes , expressive behavior, psychophysiological changes, and instrumental behavior.

  3. en.wikipedia.org › wiki › SamarkandSamarkand - Wikipedia

    4 days ago · Samarkand or Samarqand ( / ˈsæmərkænd / SAM-ər-kand; Uzbek and Tajik: Самарқанд, pronounced [sæmærqænd, -ænt]; Persian: سمرقند) is a city in southeastern Uzbekistan and among the oldest continuously inhabited cities in Central Asia. Samarqand is the capital of Samarqand Region and a district-level city, that includes the ...

  4. 5 days ago · Alzheimer's disease ( AD) is a neurodegenerative disease that usually starts slowly and progressively worsens, [2] and is the cause of 60–70% of cases of dementia. [2] [15] The most common early symptom is difficulty in remembering recent events. [1] As the disease advances, symptoms can include problems with language, disorientation ...

  5. en.wikipedia.org › wiki › ArthropodArthropod - Wikipedia

    4 days ago · The clade is defined by important changes to the structure of the head region such as the appearance of a differentiated deutocerebral appendage pair, which excludes more basal taxa like radiodonts and "gilled lobopodians". Controversies remain about the positions of various extinct arthropod groups.

  6. 1 day ago · GMO (short for “genetically modified organism”) is a plant, animal or microbe in which one or more changes have been made to the genome, typically using high-tech genetic engineering, in an attempt to alter the characteristics of an organism. Genes can be introduced, enhanced or deleted within a species, across species or even across kingdoms.

  7. 1 day ago · criminal code. criminal law, the body of law that defines criminal offenses, regulates the apprehension, charging, and trial of suspected persons, and fixes penalties and modes of treatment applicable to convicted offenders. Criminal law is only one of the devices by which organized societies protect the security of individual interests and ...