This graph plots extinction rates of marine animal families ... The fossil record, however, describes sudden, global extinctions that affect many species. These dramatic events are known as ...

In a new study from Northern Arizona University, researchers delved into the relationship between their extinction and the evolution of fruit. They explored a few key moments in the planet’s ...

Apart from this, there is evidence of a smaller extinction affecting the oceans around ... This was a critical event in the evolution of life on Earth and ultimately led to the evolution of ...