The researchers extended their analysis to eight exemplary fossil species from four continents spanning 300 million years of evolution. The species ranged from the 35g proto-mammal Megazostrodon ...

mammal-like hyoids in the Mesozoic mammal evolution. This material relates to a paper that appeared in the 19 July issue of Science, published by AAAS. The paper, by C.-F. Zhou at Shenyang Normal ...

Mammals are a group of warm-blooded vertebrates that give birth to live young and feed them with milk. Known as one of the most adaptable animals on the Earth, mammals are found on every continent ...