Related Concept Videos

Effect of Natural Selection on Phenotypes01:28

Effect of Natural Selection on Phenotypes

Effect of Natural Selection on PhenotypesHave you ever wondered why some animals have spots, stripes, or specific colors? These visible traits, called phenotypes, are shaped by natural selection. A phenotype is how an organism's genes appear on the outside, like fur color, beak shape, or body size. When a phenotype helps an organism survive, like a rabbit’s white fur in the snow, natural selection favors that trait. Over time, helpful phenotypes become more common, while less useful traits...
Framing Effects03:26

Framing Effects

Information is everywhere and its presentation—such as how and when items are presented—can impact our perceptions and decisions surrounding the info. This broad concept umbrellas framing effects—influences that occur due to the way information is framed in its appearance, whether it’s purely the order or the specific wording of a message. Let’s take a look at numerous ways in which two versions of something can objectively say the same thing, yet we respond in...
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Tip-of-the-Tongue Phenomenon01:10

Tip-of-the-Tongue Phenomenon

The tip-of-the-tongue (TOT) phenomenon is a cognitive experience characterized by a temporary inability to retrieve specific information from memory despite having a strong feeling of knowing the information. Although individuals cannot access the target word or detail, they frequently recall related elements, such as its initial letter, syllable count, or context. This partial retrieval often causes frustration, as one might recognize a familiar face or know that a name starts with a specific...
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Threats to Biodiversity01:50

Threats to Biodiversity

There have been five major extinction events throughout geological history, resulting in the elimination of biodiversity, followed by a rebound of species that adapted to the new conditions. In the current geological epoch, the Holocene, there is a sixth extinction event in progress. This mass extinction has been attributed to human activities and is thus provisionally called the Anthropocene. In 2019 the human population reached 7.7 billion people and is projected to comprise 10 billion by...
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Hindsight Biases01:12

Hindsight Biases

Hindsight bias leads you to believe that the event you just experienced was predictable, even though it really wasn’t. In other words, you knew all along that things would turn out the way they did. Can you relate this to the phrase "Hindsight is 20/20" now? 
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Phenotype01:13

Phenotype

PhenotypeA phenotype is the observable characteristics of an organism, such as eye color, height, and hair texture. Phenotypes result from the interaction between an organism's genotype (its genetic makeup) and environmental factors. While some traits are purely genetic, others are influenced by factors such as diet, climate, and lifestyle. Scientists study phenotypes to understand how traits are expressed, how organisms adapt to their environment, and how genetic and environmental interactions...
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