The hotter conditions produced more potent toxins in the milkweed. But the researchers said that surprisingly, the parasitic ...

Some butterflies embark on a long journey to escape winter’s cold if they can’t survive it. Monarchs ( Danaus plexippus) are ...

Climate warming can impact plant quality, which in turn shapes the nutrition and immune defense of insect herbivores like ...

While I suspect the majority of people here in Texas have seen a monarch butterfly, most probably don’t know that they make ...

Monarch butterflies are fluttering dangerously close to extinction despite a decision late last year to remove the orange-and-black insects from the endangered species list, a new study has found. An ...

Honeysuckle: A fragrant, sweet-nectared flower that butterflies love. Junonia: A genus of butterflies more commonly known as ...

WASHINGTON (AP) — America’s butterflies are disappearing because of insecticides, climate change and habitat loss, with the number of the winged beauties down 22% since 2000, a new study finds. Could ...

It is now the late season for butterflies in Goleta groves, and the picture is dismal. Only two butterflies were recorded in ...

For many, their latest expedition in Baja Sur marks a return, more than a decade after their investigation began.

NPR's Short Wave talks about elephants' sniffing abilities, the remarkable migration of painted lady butterflies and a ...