Shapes of beaks and snouts come in an extraordinary range of forms, reflecting adaptations to different lifestyles and ...

Evolution seems to follow a script more often than expected. Researchers found that distantly related butterflies and moths ...

A bird swoops toward a bright orange-and-black moth resting on a leaf in the Amazon. It pulls up at the last second. The ...

A long-standing assumption about evolution is being challenged by new research showing that vastly different species can rely ...

Study discover that evolution reuses same genes to create identical wing patterns in butterflies and moths separated by 120 ...

Galápagos plants show repeated evolution and emerging species, emphasizing evolution’s flexibility and active role today.

Poison frogs appear to have built their chemical defenses gradually: related frogs store low to moderate levels of ...

A bright red band on a butterfly’s wing is a warning: eat me and you’ll regret it. That same red band shows up on dozens of ...