Once thought to be the world's only remaining wild horses, a new study shows Przewalski's horses have domestic ancestors.
Once thought to be the world's only remaining wild horses, a new study shows Przewalski's horses have domestic ancestors.
Largely ignored for nearly a century, Matthew Henson made big contributions to polar exploration.
Largely ignored for nearly a century, Matthew Henson made big contributions to polar exploration.
Experts propose different theories for why bird's plumes have a mysteriously mustard hue.
Experts propose different theories for why bird's plumes have a mysteriously mustard hue.
For Year of the Dog, we look into the origins of East Asian dog breeds—including the surprisingly ferocious Pekingese.
David Fairchild brought lemons, Japanese cherry trees, and decent beer to the U.S.