Latest Pennsylvania wood cockroach Stories
A North Carolina State University discovery of the unique chemical composition of a cockroach signal – a "Let's hook up" sex pheromone emitted by certain female wood cockroaches to entice potential mates – could have far-ranging benefits, including improved conservation of an endangered woodpecker.
Cockroaches are insects of the order Blattodea. The names of the order are derived from Greek blatta, meaning "cockroach". There are roughly 3,500 species in 6 families. Cockroaches exist worldwide, with the exception of the polar regions and in elevations above 6,500 ft (2,000 m). Among the most well-known species are the American cockroach (Periplaneta Americana) which is about 3 cm long, and the German cockroach (Blattella germanica) about 1.5 cm long. Tropical cockroaches are often...
- The horn of a unicorn considered as a medical or pharmacological ingredient.
- A winged horse with a single horn on its head; a winged unicorn.