A Tale of Turtle Ants and Soldier Evolution

Many people around the world believe that turtle ants are fascinating.

Reportedly, one of the turtle ant characteristics that people love most is how they use their heads to block their nest entrances. But these turtle ants may also provide insights into the evolution of worker castes in ants, as shown recently by Dr. Robert Planqué and colleagues in a new study published in the Journal of Evolutionary Biology.