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Octopuses edit their own genetic code to adapt to colder water

8 June 2023

When the temperature drops, octopuses recode their RNA in thousands of places to alter the proteins made in their nerve cells


A black-and-white photo of a man dressed in warm furs crouching down next to Balto, a dog that appears to be a dark-furred husky type dog. Behind them is a brick building.

Balto's genome reveals famed sledge dog was a mutt

27 April 2023

Balto had a varied ancestry, sharing genes with Siberian huskies, Greenland sledge dogs, Vietnamese village dogs and Tibetan mastiffs


Male crazy ants have two different sets of DNA in their bodies

6 April 2023

A bizarre mode of reproduction discovered in yellow crazy ants results in males that have two separate sets of DNA in different parts of their body


Dogs living near Chernobyl are genetically different to other groups

3 March 2023

The genomes of dogs living near the Chernobyl nuclear plant in Ukraine have been sequenced to investigate how they may have been affected by high levels of radiation


The Amami spiny rat

A rat without a Y chromosome could be a glimpse of our genetic future

28 November 2022

Researchers have figured out how the Amami spiny rat lost its Y chromosome, and some believe the same fate may be in store for humans


Plague of mice

Gene drive could be used to wipe out invasive mice on islands

11 November 2022

A ‘gene drive’ that spreads through a population and makes females infertile has been demonstrated to work in a mammal for the first time


Indeever Madireddy

High school student is first to sequence the angelfish genome

21 October 2022

17-year-old Indeever Madireddy sequenced the genome of his pet angelfish after it died – the first time this species has been sequenced


A blue jellyfish drifts in a dark ocean. Four more jellyfish swim in the background.

Immortal jellyfish genes identified that may explain their long lives

29 August 2022

By performing a DNA comparison of two similar jellyfish species, researchers have found the genes that could stop and reverse ageing in immortal jellyfish


A large, black Newfoundland dog with drool dripping from its half open mouth

Mucus has evolved at least 15 times in mammals

26 August 2022

Mucus-producing mucin proteins have repeatedly and independently emerged in mammals, possibly through co-option of existing proteins into slime factories


Mandatory Credit: Photo by Jurgen Christine Sohns/Imagebroker/Shutterstock (4401886a) European Polecat (Mustela putorius), adult, alert, Surrey, England, United Kingdom VARIOUS

UK polecats numbers are rising as they interbreed with ferrets

18 August 2022

The population of polecats in Britain has recovered over the past century and may be aided by interbreeding with feral ferrets


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