DNA is organized in segments on chromosomes called genes. Humans typically have 46 chromosomes arranged in 23 pairs. Genetics plays a key role in answering each of these questions. For humans ...

Scientists from Delft, Vienna, and Lausanne discovered that the protein machines that shape our DNA can switch direction.

Plastic chemicals may harm DNA, as new research reveals how additives disrupt nematode egg formation, suggesting risks to human reproductive health.

Chances are you've seen an illustration of DNA's double-helix structure ... Within the rest of the genome are an estimated 70,000 genes. The single chromosome displayed here and those on the ...

Some genes are passed on from parent to offspring without ever being part of a nuclear chromosome ... Of course, chloroplasts are not the only DNA-containing organelle inherited through gamete ...

The new finding is published in Cell in an article titled, “ SMC motor proteins extrude DNA asymmetrically and can switch directions ,” and is key to understanding how these motors shape our genome ...

In a groundbreaking study, scientists have discovered a way to manipulate the very fabric of life by using light to reshape ...

As it turns out, the connections between genes, chromosomes, DNA, and heredity were not recognized ... challenged their conclusions regarding the relationship between sex and eye color.

A gene is a small section of DNA in a chromosome ... The diagram shows the relationship between the cell, its nucleus, chromosomes in the nucleus, and genes.

Study Links Genes to Homosexuality reported the ... a study in the early 1990s that showed a correlation of a DNA marker on the X chromosome with homosexual men that was higher than random ...

The Homo sapiens genome today contains a little bit of Neanderthal DNA. These genetic traces ... containing about 20,000 genes bundled into 23 chromosomes. Like us, they had two copies of 22 ...

A 2017 study published in the journal PLOS Genetics said the chromosome's evolution of palindromes — DNA sequences that read the same forward as backward — and repetitive copies of genes could ...