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Related Concept Videos

Attachment01:20

Attachment

34
Attachment is vital for infant development, as warm social interactions support growth and well-being. In a classic 1958 study by Harry Harlow, the significance of warmth and comfort in forming attachments was examined. Harlow separated newborn monkeys from their mothers and provided two artificial "mothers": one made of cold wire and the other covered in soft cloth. Despite the wire mother offering food, the infant monkeys preferred the comfort of the cloth mother, demonstrating that...
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Migration00:53

Migration

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Migration is long-range, seasonal movement from one region or habitat to another. This common strategy, carried out by many different organisms around the world, is an adaptive response that typically corresponds to changes in an organism’s environment, like resource availability or climate. Migrations can involve huge groups of thousands of animals as well as single individuals traveling alone and can range from thousands of kilometers to just a few hundred meters.
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Leaving Groups02:14

Leaving Groups

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The nature of leaving groups strongly influences the outcome of a nucleophilic substitution reaction.
In general, in a nucleophilic substitution reaction, a nucleophile displaces a functional group, called the leaving group, from the substrate to give a substituted product. A leaving group departs the substrate molecule through heterolytic cleavage, taking the pair of electrons with it to become a relatively stable weak base in the form of an anion or a neutral molecule.  
In a...
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Piaget's Stage 1 of Cognitive Development01:14

Piaget's Stage 1 of Cognitive Development

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The sensorimotor stage, the initial phase of Jean Piaget's theory of cognitive development, spans the first two years of a child's life. During this period, infants actively engage with their surroundings, building cognitive awareness through direct interaction with the world. This interaction is primarily based on sensory perception and motor actions, allowing infants to gradually understand basic physical properties and predict how objects interact within their environment.
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Appendicitis-II: Diagnostic Studies and Management01:29

Appendicitis-II: Diagnostic Studies and Management

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Diagnosing and managing appendicitis requires a structured and comprehensive approach that spans from initial assessment to postoperative care. Here is an overview of the process:
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
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Theory of Romantic Attachment in Adulthood03:34

Theory of Romantic Attachment in Adulthood

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Attachment is a long-standing connection or bond with others. While Attachment Theory was conceived in developmental psychology to describe infant-caregiver bonding, it's been extended into adulthood to include romantic relationships. 
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Related Experiment Video

Updated: May 7, 2025

Author Spotlight: Exploring Microglial Interactions with Stress-Response Circuitry Using the Limited Bedding and Nesting Model
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After abandonment.

Dan Charles1

  • 1Tyurkmen, Bulgaria.

Science (New York, N.Y.)
|January 2, 2025
PubMed
Summary

When farmers abandon agricultural land, the resulting ecosystems depend on the surrounding environment and land management history. Nature

Area of Science:

  • Ecology
  • Environmental Science
  • Conservation Biology

Background:

  • Agricultural abandonment is a growing global phenomenon.
  • Understanding post-farming ecological succession is crucial for conservation.
  • Previous research has focused on single factors influencing recolonization.

Discussion:

  • This study investigates the complex interplay of factors determining the trajectory of natural recolonization on abandoned farmlands.
  • It highlights the importance of landscape context and historical land use in shaping future ecosystems.
  • The research moves beyond single-factor analyses to provide a more holistic view of ecological recovery.

Key Insights:

  • The type of 'nature' that reclaims farmland is not uniform and is highly context-dependent.

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  • Surrounding habitats and past agricultural practices significantly influence species composition and ecosystem development.
  • Predictive models for ecological succession require integration of multiple environmental and historical variables.

    • Outlook:

    • Future research should focus on long-term monitoring of abandoned sites to track successional dynamics.
    • Conservation strategies can be tailored based on predicted successional pathways.
    • This work provides a framework for managing landscapes undergoing agricultural transition.