It's not just humans, sheep, dogs, and horses that can recognize faces.
Twenty to forty million years from now, Mars will lose its largest moon.
One common misconception people have regarding evolution is that the gradual changing of physical forms always benefits the species in question.
Audio storytelling has a unique power of transport unmatched by other media.
New grassland conservancies are giving a home for the bison to roam, as they once did before going nearly extinct during the 19th century.
Catch these spring ephemerals before they take a summer retreat!