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 ...

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

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 ...

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

For the past three years, more than 200,000 western monarch butterflies spent their winters along the California coast — huddling together in tall tree groves, finding respite from the wind from ...

The number of monarch butterflies spending the winter in the western United States has dropped to its second-lowest mark in nearly three decades as pesticides, diminishing habitat and climate ...

FILE - Monarch butterflies from Canada stop to rest in Wendy Park on their way to Mexico, Sept. 12, 2023, in Cleveland. (AP Photo/Sue Ogrocki, File) MADISON, Wis. (AP) — The number of monarch ...