Scientists have discovered something strange happened to starfish over the course of their evolution, and they ended up as heads scampering around the seafloor. When you purchase through links on ...

As a result, experiences like swimming, walking and cuddling with exotic animals worldwide have surged in visibility and demand, appearing on more travelers’ bucket lists than before.

Today their bilateral larvae develop into their familiar five-axis structure as they grow, meaning that at some point, starfish dismantled all the genetic mechanisms of their bilateral ancestors.

Ostriches also spend most of their time with their heads close to the ground as they look for food, including grasses and, occasionally, small animals, such as mice, frogs and insects.