Tag: genetics

December 13, 2022

Can gene editing wipe out invasive island mice?

Editing the genes of invasive mice could drive them to extinction on islands where they’ve become established within 25 years, researchers found. By using the gene-editing tool CRISPR, researchers believe...

June 30, 2022

Red wolf ‘ghost’ genes linger in coyote descendants

Red wolves haven’t roamed the marshes of southwestern Louisiana for 40 years, but their genetic “ghosts” remain there in the DNA of coyotes whose ancestors mated with them, researchers say....

March 30, 2022

Hundreds of ‘new’ mammals hiding in plain sight

At least hundreds of so-far unidentified species of mammals are hiding in plain sight around the world, a new study suggests. Writing in the Proceedings of the National Academy of...

October 4, 2021

Company forms to bring wooly mammoths back from extinction

Controversial efforts to use genetics to resurrect extinct species have taken a step forward with the formation of a new company that aims to restore the wooly mammoth. Harvard biologist...

September 7, 2021

More spotted skunk species than originally thought

Genetic information has led researchers to determine that there are more unique species of spotted skunks than previously thought. Biologists haven’t completely agreed on the number of spotted skunks for...

August 25, 2021

Project uses locals to catalog Galapagos DNA

When researchers wanted to sample the genetic diversity of the Galapagos, they turned to locals who knew the islands well. Ordinary people gathered, prepared and processed tiny DNA samples of...

April 28, 2021

Genome project reveals findings for 25 species

An effort to read the genome of every vertebrate in the world has released its first results, with near-complete genomes for 25 species, including the greater horseshoe bat (Rhinolophus ferrumequinum),...

March 19, 2021

Genes let some bats survive white-nose syndrome

Little brown bats that survive the deadly white-nose syndrome have different genes than those that have died from it, researchers found, suggesting an evolutionary path for bats to survive a...

January 11, 2021

Genetic diversity helps predict tortoise translocation success

When scientists reintroduce animals to augment populations, they often take individuals from areas close to the reintroduction site. “There’s this idea to not move animals outside of their native population...

January 11, 2021

New snake identified in museum

Using genetics and molecular analysis, researchers discovered a new snake species in a museum collection in Kansas. Native to the islands of Samar and Leyte in the Philippines, specimens of...