"It's been a complete upheaval, says Mark Springer, an evolutionary geneticist at the University of California, Riverside. "We've come up with a very different family tree for mammals." Many ...

Scientists found that evolution led bird and mammal brains to evolve separately, using different genetic instructions.

New research has revealed that birds, reptiles, and mammals have developed complex brain circuits independently, despite sharing a common ancestor. These findings challenge the traditional view of ...

Three studies of the brain regions responsible for processing sensory information show that their neurons are and communicate ...

You can see hair only on mammals because it is after the separation from amphibians and turtles. Use the evolutionary tree to find the answer to these questions.

What do phylogenetic trees illustrate? These diagrams don't just organize knowledge of biodiversity - they also show us that living species are the summation of their evolutionary history.

Mammals are defined by what mammals eat withjaws ... both in time and in the evolutionary tree, to answer when and how often ...