Are monarch butterflies endangered? Monarch population numbers are falling and it's clear that these butterflies need our ...

These caterpillars carry a toxic chemical cocktail and Inquisition-like delivery implements—and their geographic range is ...

The number of monarch butterflies spending winter in the western U.S. dropped dramatically this year, despite moves to extend ...

Sometimes, nature's surprises come with wings. In a new study, scientists have pulled from a 35-year dataset to examine ...

The endangered Schaus’ swallowtail butterfly is positively influenced by hurricanes, as new growth from damaged plants ...

The number of monarch butterflies spending the winter in the western United States dropped dramatically this year even as ...

The findings challenge previous assumptions about butterfly migration and highlight the role of phenotypic plasticity.

The Welsh singer, songwriter, and pop goddess MARINA is at it again – this time not just with melodies but with metamorphosis ...

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