Eye color, Hair color, Blood types, and Other Traits

1 - 10 of 114 Answers

May 22, 2018: Why does hair color change with age? I was born with dark brown hair which turned blond by the time I was 2. My mother was born with blond hair which slowly turned brown by her 30s. How does this work? 
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May 22, 2018: I'm 13 and have brown, straight, slightly textured hair. My mum has black straight hair while my dad had black very curly hair. Could my hair become curlier as I grow up or will it remain straight? 
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May 22, 2018: I have been naturally skinny through all my life despite diet. My mom has been overweight for all her adult life despite being physically active and eating healthy. I know weight isn’t all genetics, but how much do genes influence weight?
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May 7, 2018: Is eye color connected to hair color? Why do people with blond hair typically have blue eyes? 
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April 19, 2018: Are anxiety disorders caused by genes from your parents? 
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April 18, 2018: Can a person really be "bisexual"? Is bisexuality something that is taught, or it is something that is natural in a person's genetics such as being gay or straight? 
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December 1, 2017: I have hanging ear lobes. Everyone in my family has attached ear lobes. Why do mine hang?
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August 30, 2017: I am trying to figure out why my son has brown eyes as both my husband and I have green. How can this happen?
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August 16, 2017: I have AB blood type and my partner is O. How did we get a daughter with A blood type and a son with B?
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July 25, 2017: Can a couple sire a baby that is significantly darker or lighter than either individual?
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