For an endangered species, every kiwi counts
According to Inuit storytelling tradition, the narwhal was once an evil stepmother, who wove her hair into a tusk
In light of Shark Week 2017, here are some revelations about the fearsome fish we’ve made in the past year
One intrepid reporter documents the careful science, artistry and gross factor of a very strange party
The key is in what we feed them, researchers surmise
The three cubs were born within days of each other at the Smithsonian Conservation Biology Institute
Even in America’s most pristine wildernesses, unwanted sound is changing landscapes
Over the years, the American buffalo, or bison, has been a symbol of the American frontier
The downstream applications could make food cheaper, repair coral reefs and help restore frog populations
The new Sumatran tiger cub signals a success in efforts to save the critically endangered species
Predators like pumas cower in our presence. And these big cats aren’t the only ones
Bei Bei, the nearly two-year-old giant panda shows off his climbing—and falling—skills
Chimps have a range of personalities and the facial expressions to reflect them
For these light-up lovers, each flash in the night could mean sex or death
Beauty may be in the eye of the beholder, but good marketing can do wonders
New DNA techniques are letting researchers track down the largest, strangest cave animals in the world
Lunar luster triggers mating orgies, guides travelers and even can even provoke magical transformations
Scientists use 9,000 years of feline genetics to chart their global rise to power
In the Ethiopian highlands, native Geladas have impressive canines despite being grass eaters. The reason is simple: The males need to defend themselves
Unlike virtually every other primate, spider monkeys have no thumbs, which could snag on the branches
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