The passenger pigeon was hunted to extinction 99 years ago, but researchers are planning to use DNA from museum specimens to bring the bird back to life.
The passenger pigeon was hunted to extinction 99 years ago, but researchers are planning to use DNA from museum specimens to bring the bird back to life.
New amphibian species are being discovered at an exciting rate, yet they are also the vertebrates most at risk of extinction.
A roundup of species that made their scientific debut in 2012, and a few that said goodbye as well
A graduate student rediscovers a snail species officially declared extinct in 2000.
Decades can pass between the discovery of a new animal or plant and its official debut in the scientific literature.
A new report estimates that human activities as well as other factors are threatening 20 percent of all invertebrate species, including corals and freshwater snails.
Global trade in live bullfrogs and a more volatile, changing climate worsen a deadly amphibian fungus.
The rate of evolution is affected for millenia after mass extinctions.
A yellow-bellied dwarf toad, last sighted in 1876, is rediscovered in Sri Lanka.
Researchers at Japanese and Russian institutions believe cloning a woolly mammoth is within reach.