Tag Archive | sharks
Where We Split From Sharks
Over 400 million years ago, fish went through an evolutionary divorce that would someday be very relevant to humans. The split produced the two major groups of fish we see in our world today: those with skeletons of bone, which make up the majority of aquatic life, and those with cartilaginous skeletons, which today include […]
The Tools We Share With Sharks
Billions of years of evolution has produced an incredible diversity of life – “endless forms most beautiful and wonderful,” as Darwin famously put it. But a fascinating thing about evolution is it has produced such a wide variety of species with a relatively small amount of tools. Many of the roughly 23,000 human genes can […]
