A handful of new studies moves the needle toward a consensus on the long-disputed question of whether insect wings evolved from legs or from the body wall, but the devil is in the details. Jef Akst ...
Flying insects are the large dragonflies (meganeura). At the top centre of the image is a Homoioptera with a pair of long tails. In the front of the pair of wings, it has a of pair flap-like ...
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