Medicine & TechnologyScientists uncovered the clues behind brain evolution which set us apart from other primates. Learn more about their findings in this article.
Researchers of a new study recently identified a state akin to sleep in a tiny, freshwater animal, also known as "hydra," which has simple anatomy and doesn't have a brain.
An amphious is not actually a fish, but it is thought as a brainless and fishless fish. Meanwhile, it gives an incredible clue to the brain evolution of vertebrates.