Genes exist in most cells. Inside a cell is a long strand of the chemical DNA (deoxyribonucleic acid). A DNA sequence is a specific lineup of chemical base pairs along its strand. The part of DNA ...

Each cell with a nucleus contains chromosomes, which are made from DNA Human body cells each contain 23 pairs of chromosomes, half of which are from each parent. So, human gametes (eggs and sperm ...

Chromosomes are thin strands of DNA (deoxyribonucleic acid). A gene is a short length of DNA found on a chromosome that codes for a particular characteristic or protein. Alleles are different ...

Encoded in that DNA are genes – instructions on how to make everything ... A few hundred years later in around 300 BC, Aristotle pointed out that some kids also look like their moms and grandmas ...

The top brain food for kids should include nutrients such as good fat (omega 3), choline, protein, zinc, iron, iodine, ...

Today, those interludes still ripple through our DNA. For non-Africans, between 1% and 2% of their genome comes from Neanderthal ancestors. But the story of how those genes spread, and why some ...

Researchers identified genes that could explain why some assisted reproductive technologies, like IVF, carry a higher risk of growth and metabolic issues in offspring.