LifeCity moths may have evolved smaller wings due to light pollution Populations of moths living in urban places may have evolved smaller wings to limit how much bright city lights disrupt their lives 51¶¯Âþ
LifeDinosaurs evolved feathers to scare prey, suggests robot experiment Experiments with a robotic dinosaur suggest feathers may have evolved to startle prey into fleeing from hiding places, a strategy used by some modern birds 51¶¯Âþ