We know that some animals are bilaterian—meaning they display bilateral symmetry—while others are not, but nature is rarely ...

Sea anemones may look alien, but scientists just found out they're hiding an ancient body 'blueprint' – one that most animals, including humans, still follow.

Paradoxically, similar studies on radially symmetrical cnidarians could strengthen the case for bilateral symmetry in the ancestral cnidarian by revealing how the ancestral condition might have ...

Scientists discovered that the brainless sea anemone build their bodies with a technique common in bilaterians... which is ...