A new study used modern methods to reassess a foundational study in biology that explained how ecologically similar species of wood warblers coexist. The research team examined foraging behavior, ...

Classification attempts to impose a hierarchy on the complex and dynamic variety of life on Earth by describing how different species group together and how they are related to one another or not.

There's nothing sweeter than watching animals play together, especially when two ... It’s so much fun to watch two different species play so carefree!" @cranberryblue2005 said it best, "Nothing ...

There are more than 400 different species of mantis shrimp ... Their eyes work both independently and together so they can scan the horizon as well as focus in on prey. Each eye has three focal ...