Why is it that a squirrel may calmly take food from a picnic table while a deer runs as if its life depends on it at the snap ...

This story originally appeared on CityLab and is part of the Climate Desk collaboration. Zozu, like any other white stork in Europe, typically flies to southern Africa for the winter. Yet when ...

The poison mimic frog, or Ranitomeya imitator, is one of the world's only known genetically monogamous frogs. Anton Sorokin / Alamy Stock Photo Monogamy, though not common in the animal kingdom, is a ...

There is a scene in the animated blockbuster "Finding Nemo" when a school of fish makes a rapid string of complicated patterns—an arrow, a portrait of young Nemo and other intricate designs. While the ...