Tag: evolution
Set Free After 100 Million Years
Two tiny bird fossils from the Cretaceous Period have been discovered encased in amber, and they've got quite the story to tell.
High-speed Evolution
Rapidly reproducing organisms can noticeably evolve over a span of mere hours
A New Branch on the Human Family Tree?
A new human ancestor has been discovered: Homo naledi. The next step is figuring out where it fits into our complex evolutionary past.
