A species of tropical butterfly with unusually expanded brain structures display a fascinating mosaic pattern of neural expansion linked to a cognitive innovation. A species of tropical butterfly ...

Ideal for observing butterflies, this feeder will help you enjoy these enchanting insects even if you don't have a big garden or the time or resources to grow butterfly-friendly plants. This feeder is ...

Welcome to the kaleidoscopic world of the butterfly wing. How do butterflies and moths (known collectively as Lepidoptera) make use of their vibrant wing patterns? Why are some species experts in ...

Dramatic recent declines in the size of monarch butterfly ( Danaus plexippus ) roosts during fall migration. Proceedings of the National Academy of Sciences , 2024; 121 (43) DOI: 10.1073/pnas ...

He is a Chartered Market Technician (CMT). Daniel Balakov/ Getty Images An iron butterfly is an options trade that uses four different contracts as part of a strategy to benefit from stocks or ...

Butterfly valves are quarter-turn rotary motion valves used as throttling valves to control flow through a system. They can be used with many different media. Butterfly valves offer several advantages ...

You can colour the buttercream at this stage. To make butterfly cakes, cut the top off each cake using a small serrated knife – angling the knife in slightly so that you make a concave cut.

Caterpillars grow, feed and then transform from a chrysalis to a beautiful colourful butterfly before our very eyes. This clip is from the series Wonders of Nature. This short film is relevant for ...