Monarch butterflies are unique in their migration patterns. Eastern monarchs travel between Mexico and the U.S., spending ...

The study was one of several that assessed the effects of climate change on three species of butterflies whose populations are declining.

A 14-year-old Brazilian boy died after injecting himself with butterfly remains — with police investigating if it was part of a twisted online challenge, according to a report. Davi Nunes Moreira ...

The butterfly appears to be a hybrid between two known tiger swallowtail species — P. glaucus and P. canadensis — but because ...

A 14-year-old boy went into septic shock and died after ‘injecting himself with butterfly remains’. Police in the north-east ...

Western populations have decreased by 99% in that same timeframe. Discover what monarch caterpillars look like, as well as ...

The mystery death, linked to possible toxins in the butterfly mix which could have caused Davi's body to shut down as he went ...

Teenager Davi Nunes Moreira was rushed to hospital in Planalto in the north-east Brazilian state of Bahia after he began vomiting and started limping, telling doctors he had injected a butterfly ...

The study was one of several that assessed the effects of climate change on three species of butterflies whose populations ...

Butterfly Pavilion near Denver is partnering with the Government of Mexico to conserve the winter habitats of monarch ...

The Western population of the monarch butterfly has declined to a near-record low with fewer than 10,000 found living in the ...