Long before the appearance of plants or animals, primitive multicellular organisms had developed an effective strategy to ...

"The existence of any vesicles on Titan would demonstrate an increase in order and complexity, which are conditions necessary ...

After clinical death, some of your cells refuse to quit, or even attempt to reconfigure into strange, emergent forms.

But complex multicellular organisms have arisen just six times on the tree of life: plants, animals, two groups of fungi, and two groups of algae.