FAIRBANKS — All the big, black and yellow striped butterflies you see fluttering about are nothing unusual. It’s just the annual outbreak of hatching Canadian tiger swallowtails. “Tiger swallowtails ...

Flitting among the cool slopes of the Appalachian Mountains is a tiger swallowtail butterfly that evolved when two other species of swallowtails hybridized long ago. Flitting among the cool slopes of ...

AUSTIN, Texas—Flitting among the cool slopes of the Appalachian Mountains is a tiger swallowtail butterfly species that evolved when two other species of swallowtails hybridized long ago, a rarity in ...

The Appalachian tiger swallowtail butterfly is a rare breed: Some 100,000 years ago, two different species mated and their hybrid offspring gave rise to the Appalachian species, researchers have found ...

The Appalachian tiger swallowtail butterfly is a rare breed: Some 100,000 years ago, two different species mated and their hybrid offspring gave rise to the Appalachian species, researchers have found ...

Flitting among the cool slopes of the Appalachian Mountains is a tiger swallowtail butterfly that evolved when two other species of swallowtails hybridized long ago. It's a rarity in the animal world, ...

FAIRBANKS — The Canadian Tiger Swallowtail is a yellow striped butterfly sometimes confused with the monarch butterfly more often found in the Lower 48. The tiger swallowtail has a wingspan of between ...

When someone says “butterfly,” what do you see in your mind? Many people think “monarch” but actually picture a beautiful tiger swallowtail in their mind. Tiger swallowtails are large yellow ...

This May has been overly cloudy and so I’ve wondered whether common signs of spring, such as the first leaves to appear or the first flowers to bloom, have been late because of the gloomy weather?

With the Chinese Year of the Tiger beginning Sunday, let's look at a tiger of the insect world: the tiger swallowtail butterfly. It's a butterfly of amazing camouflage. Like the feline black and ...

Flitting among the cool slopes of the Appalachian Mountains is a tiger swallowtail butterfly species that evolved when two other species of swallowtails hybridized long ago, a rarity in the animal ...