LifeBrainless sponges have cells that might be the precursors of neurons Sponges are arguably the simplest animals and they lack a nervous system, but peculiar cells in their digestive chambers may be evolutionary precursors of neurons News
HealthWoman who first gained sense of smell at age 24 finds it disturbing A woman born without the brain regions needed to smell has puzzled doctors by gaining the ability to detect some smells in her twenties – an experience that has caused her anxiety News