DNA and Genes
Latest about Genetics
![an artist's rendering of DNA double helixes in rainbow colors](https://cdn.mos.cms.futurecdn.net/ECW7kXdqFksLcmgPmDMjab-320-80.jpg)
1 gene may explain 30 mysterious medical conditions
By Stephanie Pappas published
While investigating a rare developmental disorder, researchers ended up discovering a spectrum of conditions that are all linked to one gene.
![Close-up picture of a Tibetan woman looking into the distance. She is carrying a baby in a shawl on her back. The background of the image is blurry.](https://cdn.mos.cms.futurecdn.net/9ibQKhTDJLWAxGdw22twFQ-320-80.jpg)
Natural selection is unfolding right now in these remote villages in Nepal
By Emily Cooke published
Physiological traits that help Tibetan women survive at high altitudes are being selected for within the population, meaning they may be becoming more common, new research hints.
![A man wearing gloves and a lab coat pipets a liquid into vials, with lab equipment visible in the background](https://cdn.mos.cms.futurecdn.net/eU2tNfipVxPJEwHgSQgCpa-320-80.jpg)
How forensic DNA analysis can falsely link people to crime scenes
By Patrick Pester published
Researchers have found that forensic "DNA mixture analysis" is less accurate for certain groups of people with lower genetic diversity, which could falsely link them to crime scenes.
![Two little girls are shown sat on a playroom floor with some toys in front of them. The girl on the left of the image has her arm around the other girl and is looking down at the floor. The girl on the right is looking at the camera.](https://cdn.mos.cms.futurecdn.net/SHn3mbETfo7EvieFmGTNuS-320-80.jpg)
Parents who have this gene may be more likely to have a girl
By Emily Cooke published
A large new analysis suggests that some people carry genetic variants that make them more likely to have female than male offspring.
![Mid-section of a woman sat down. She has a white medical cast on her left arm which she is supporting with her right hand.](https://cdn.mos.cms.futurecdn.net/nBdccgarALZTZPj4nydu66-320-80.jpg)
Melatonin disruption tied to early-onset osteoporosis, new study suggests
By Emily Cooke published
A genetic analysis suggests that rare cases of early onset osteoporosis may be partly caused by disruptions to the function of the hormone melatonin.
![Medical illustration showing a molecule of DNA that is forming an i-motif against a black background. The i-motif is in the middle of the image and a y-shaped antibody is next to it. The DNA molecule and the antibody are multi-colored.](https://cdn.mos.cms.futurecdn.net/voSj3WVYxxxFVLtfbejW3Z-320-80.png)
50,000 'knots' scattered throughout our DNA control gene activity
By Emily Cooke published
The mapping of 50,000 mysterious "knots" in the human genome may someday lead to the development of new cancer drugs, researchers say.
![An artist's rendering of strands of DNA with a cutout](https://cdn.mos.cms.futurecdn.net/uYbtWLaR5V8Csw6VvjBk45-320-80.jpg)
CRISPR could soon be used to edit fetal DNA — are we ready?
By Julia Brown published
Medical anthropologist and bioethicist Julia Brown says scientists and nonscientists need to talk about whether and how we should use CRISPR to edit the fetal genome.
![an illustration of a large pair of scissors cutting through a DNA molecule against a black background](https://cdn.mos.cms.futurecdn.net/ZMLi5HRoUvvwUMkCUY6oUX-320-80.jpg)
'Enhancing' future generations with CRISPR is a road to a 'new eugenics,' says ethicist Rosemarie Garland-Thomson
By Rosemarie Garland-Thomson published
"Eugenics seeks to improve by eliminating the characteristics considered at a particular time and place to be disadvantages and to maximize those considered normal."
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