Breathtaking Cretaceous Fossil Mammal Preserves Soft Tissue
October 15, 2015
A mammal fossil from Spain perfectly preserves fur and internal organs, but is said to be 125 million years old.
Sherpa Fitness Is Not Evolution
September 22, 2013
A study about mutations that might confer benefit to high-altitude Sherpas is being announced as an example of evolution, but variation within species is not Darwinian evolution.