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DNA double helix

We don't know what a fifth of our genes do – and won’t find out soon

20 February 2019

We still don't know what 3000 of our protein-coding genes do, and people are reluctant to stump up the cash to find out


A genome sequenced

Genome sequencing could become a routine part of health care in the UK

30 January 2019

The UK plans to be one of the first to make genome sequencing a routine part of medical care but many challenges lie ahead


Technician injects fluid into MinION DNA sequencer

Pocket-sized scanner helps fill gaps in the human genome

29 January 2018

A device barely bigger than a USB stick has produced the most complete human genome to date


CRISPR gene editing

We’ve evolved an even more powerful form of CRISPR gene editing

25 October 2017

By evolving an entirely new gene editing enzyme, biologists have created a highly precise tool for changing the code of DNA that should also be safer too


Alzheimer’s and smoking genes suggest we’re still evolving

Alzheimer’s and smoking genes suggest we’re still evolving

5 September 2017

In the 20th century, people in the UK evolved to be less likely to smoke heavily and get Alzheimer’s, but the changes were subtle and may not last


People looking through window at a hopsital nursery with abies in cots

At least 75 per cent of our DNA really is useless junk after all

17 July 2017

After decades of arguing whether junk DNA exists, a study has calculated that without it we’d all have to reproduce in huge numbers to escape harmful mutations


children

The ethics issue: Should we edit our children's genomes?

5 July 2017

Tweaking genes to prevent your child dying early from a genetic disorder would be acceptable to most people, but we need to ask how far we should go


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