Fall butterflies should abound in the Houston area this season because the rains of August have enabled flowering plants to ...

Naturalists waited decades for the zebra swallowtail butterfly's return to the northern end of its habitat. My pawpaw trees ...

Although its host plant is native to Pittsburgh, no sightings of zebra swallowtail butterflies had been reported in 87 years.

Jackpot! It was immediately apparent to me that this was a black butterfly that belonged to the “swallowtail” group. The butterfly landed, and opened its wings flat so I could get a great photo of ...

Creating a garden that attracts swallowtail butterflies can bring a dynamic burst of life and color to your outdoor space! These stunning butterflies are not only beautiful to watch but also play ...

It took two decades of patient, vigilant community organizing to open a prime piece of San Francisco Bay shoreline to the ...

Site manager Tim Strudwick said people come from around the UK to see the "separate subspecies of swallowtail". Shaun Whitmore/BBC Butterfly enthusiasts know they are only likely to see ...

This unappetising outfit is a clever ploy to hide in plain sight, a trick used by multiple swallowtail butterflies. You'll have to look carefully to find them, but the tiny creatures can usually be ...

It’s the first week in September, a warm sunny day. Late this morning I saw a white admiral butterfly with wings outstretched ...

Elizabeth Olsen rocked a chic Versace dress for the special screening of her latest movie, “His Three Daughters.” The ...

Indeed, the flowers of the swamp loosestrife that enticed swallowtail butterflies to sip its nectar, were gone, but the plant was now producing seeds that will provide food to migratory ducks coming ...