Is intelligence Hereditary?

 The article " Is Intelligence Hereditary" talks about how intelligence is influenced by both environmental and hereditary factors. Although genetics explains half of the variation in IQ across people, environmental influences also have a big impact. This understanding has been helped by research on twins, adoption, and DNA analysis. For example, children who are adopted at birth typically have IQs that are comparable to those of their biological parents.

Many genes contribute to intelligence, according to recent research efforts working at identifying the genes linked to intelligence. But the current research explains only approximately 5% of the individual variation in intellect. It's interesting to point out that from 20% in infancy to 60% in adulthood, there appears to be a growing hereditary influence on intelligence. 

This article, in my opinion, highlights the complex relationships between heredity and environment and intelligence. Without a doubt, genetics is very significant, but environmental variables also matter. The complexity of the human mind is shown by ongoing studies into the genetic basis of intelligence, which also provides hopeful insights. Advances in treating cognitive problems and encouraging individual development may result from a better understanding of the interaction between genes and environment.

Sources:

https://www.sciencedaily.com/releases/2024/02/240221160425.htm

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4270739/