Animals from completely different branches of the tree of life, such as insects, worms and vertebrates, independently evolved ...

The complex lifecycle of salmon is intriguing and takes place in both rivers and oceans. Here is the whole life cycle ...

A tiny freshwater snail from New Zealand is giving scientists a glimpse into evolution in motion. University of Iowa ...

A pediatric dentist and an anthropologist explain how baby teeth and adult teeth help humans chomp their food over a long ...