Using the CRISPR-Cas9 tool, the researchers edited the toad eggs to turn off a gene known as tyrosinase, which is responsible ...
Thought to be extinct in the wild, the Spix Macaw currently exists in captivity with their numbers in the dismally low 60 to ...
It's one of the most unique national parks in the country. Learn more about the animals that live in Pinnacles National Park.