When Insects First Flew

The video explores the evolution of insect flight, highlighting that insects were the first animals to develop the ability to fly. It discusses the challenges in identifying the earliest flying insects due to gaps in the fossil record and presents two main theories on when and how insect flight evolved. The video also examines the origins of insect wings, considering whether they evolved as new structures or adapted from existing body parts. Despite uncertainties, the evolution of flight is recognized as a key factor in the success and diversity of insects today.

How did the development of wings change the ecological role of insects?

What evidence suggests that insect wings may have evolved from gill structures?

What are the challenges in determining the origins of insect flight?