They identified the top 20 most isolated species for each group and found the spiny softshell turtle topped the rankings, representing nearly 180 million years of independent evolutionary history, ...
The nene, the world’s rarest goose, was once abundant across the ... Today there are over 3,000 statewide due to Endangered Species Act protections. The Endangered Species Act is our nation’s most ...
The researchers started by building a "tree of life" using Canada's official list of species, which includes 222 mammals, 674 birds, 48 amphibians and 49 reptiles. They identified the top 20 most ...