Taikan Tanaka established a Japanese record in the 50-meter butterfly, thanks to a swim of 23.06 at the Japan Swim in Tokyo.

Pithecops fulgens , also known as Tsushima Uraboshi Shijimi , or the Tsushima Blue Quaker, is one of the rarest butterflies in Japan. But the population has plummeted in recent decades ...

Until then, the accepted theory in the Japanese entomological community was that the aim of the male butterfly that initiated this behavior was to drive the other butterfly, which was essentially ...

Butterfly and bird populations plummeted in and around human habitats throughout Japan between fiscal 2005 and 2022, and higher temperatures were a likely cause of the declines, a study showed ...

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. The first countrywide ...