Tag: genome

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....

June 17, 2021

Recovering wild condors maintain high genetic diversity

As wildlife biologists help return California condors to the wild, researchers found the recovering population has surprisingly high genetic diversity, which offers some good news for a species that has...

June 22, 2020

Exploring genetics to save endangered pocket mouse

Researchers are delving into the genomes of Pacific pocket mice to help inform conservationists about the best ways to recover the federally endangered species, which has only three populations left...

January 2, 2020

Biologists sequence every U.S., Canadian butterfly genome

Researchers say they have sequenced the genome of every butterfly species in the United States and Canada — what they are calling a “complete butterfly continent.” Biologists at the University...

December 16, 2019

What drove one of the only U.S. parrot species to extinction?

The Carolina parakeet (Conuropsis carolinensis) once ranged from southern New England to Florida to Colorado, but by 1918, the last of its kind died in captivity at the Cincinnati Zoo....

October 21, 2019

Florida panther genome reveals higher genetic diversity

Bringing in Texas pumas in the mid-’90s reduced Florida panther inbreeding and increased the panther’s genetic diversity threefold, researchers found after sequencing the panther’s genome. The Florida panther (Puma concolor...

September 25, 2019

Genes play a role in warbler migration

For golden-winged and blue-winged warblers, where they go when they migrate south is in their genes, researchers found. “These small songbirds don’t really have a trainer or a navigator,” said...

June 24, 2019

Ruminating on ruminants’ evolutionary tree

Researcher have completed a detailed study of the genomes of ruminants in an effort to shed light on the evolution of species from deer to antelope to domesticated species. The...

November 21, 2018

DNA Sequencing to help conservation

The journal Nature is voicing support for a massive project to sequence the DNA of every plant and animal on earth. The Earth BioGenome Project launched earlier this month with...

May 1, 2018

Wolves and domestic dogs have crossbred for centuries

Across the globe, gray wolves (Canis lupus) carry slivers of chromosomes from domestic dogs (Canis lupus familiaris), pointing to potential genetic hybridization that spans back many generations. Analyzing the canids’...