Large butterfly-like insects known as Kalligrammatid lacewings, which fluttered through Eurasian fern- and cycad-filled woodland during the Mesozoic Era, have been extinct for more than 120 million ...

We expect butterflies to be both beautiful and symmetrical; however, some are not. Gynandromorphism is estimated to occur in ...

Wildlife charity Butterfly Conservation say that if sightings continue at this rate, they will officially remove the large tortoiseshell from their list of extinct British butterflies. Find out more ...

Scientists in Alaska recently discovered a potentially new insect species—the Tanana Arctic, or Oeneis tanana, a copper-colored critter that may be the state’s only endemic butterfly. According to ...

The great Mormon butterfly is one in every 10,000 butterflies who is half male and half female. Scientists explained this butterfly have a rare condition known as "Gynandromorphism" which occurs when ...

Unlike the small tortoiseshell butterfly, the large tortoiseshell butterfly hasn't been a resident of the UK since the 1960s.

Out of the 136 species of butterflies’ populations studied, not a single one increased over the past 3 decades.

MISSOULA, Mont. — Insects are some of the hardest working, most intriguing creatures on the planet. These smallest of animals are essential to a healthy environment, and to our very existence. Many ...

CHESTERFIELD, Mo. — A lowly hissing cockroach at the Sophia M. Sachs Butterfly House in Chesterfield is causing a stir in the global scientific community. Invertebrate Keeper Nicole Pruess found one ...