Monarch butterflies have multiple generations in a year, including the final one, which migrates south to wintering grounds ...

Metamorphosis leads to a wide range of evolutionary outcomes. The dramatic transformation of a caterpillar into a butterfly ...

About 70% of the species on Earth are insects. They are fundamental components of most ecosystems: they comprise half of the biomass on the planet, pollinate flowers, decompose dead organic matter and ...

Insect life-cycle polymorphism : introduction / S. Masaki and W. Wipking -- Diversity and integration of life-cycle controls in insects / H.V. Danks -- Seasonal plasticity and life-cycle adaptations ...

There are plenty of things to buzz about when it comes to the 50 states. From their state flowers to animals, there are many fascinating pieces of fauna that identify and symbolize each state. Also ...

Getting your Trinity Audio player ready... ROCKY MOUNTAIN NATIONAL PARK — At a high alpine lake here, researchers with clipboards and pens are conducting painstaking surveys that may be essential for ...