The animal kingdom contains a vast array of animals capability of remarkable regenerative abilities, but known are quite as ...

Biological sciences researchers from the U of A have led the publication of a paper that expands our understanding of sensory ...

In the evolution of metazoans, sponges diverged first, followed by cnidarians (jellyfish and corals). Nearly all other metazoans are bilaterians — so named because they have bilateral symmetry.