How do scientists find their way around a chromosome? With chromosome maps called idiograms, researchers can pinpoint the locations of genes and locate abnormal gene forms. Aa Aa Aa Most ...

What stands out the most about this ancient cephalopod sex chromosome is how little the chromosome has changed over time.

"When humans run out of Y chromosome, they might become extinct ... Devika Rao has worked as a staff writer at The Week since 2022, covering science, the environment, climate and business.

In particular, it explains that humans have one fewer chromosome pair in their cells than apes, due to a mutation found in chromosome number 2 that caused two chromosomes to fuse into one.

"However, further research is needed to identify the specific risk factor associated with the Y chromosome." Do you have a ...