Biologists discover ancient neurohormone that controls appetite

I don’t understand what is so surprising about finding yet another vestige of our evolution before emerging from the sea. I’m guessing the author doesn’t know that our eyes evolved under the waves, as well, which is why they perform so poorly here on land.

'This research not only deepens our understanding of the evolutionary history of neurohormones but also highlights the unexpected connections between humans and the strange, stomach-everting world of starfish.'