New research from the University of St Andrews has discovered a crucial piece in the puzzle of how all animals with a spine—including all mammals, fish, reptiles and amphibians—evolved. In a paper ...

New research from the University of St Andrews has discovered a crucial piece in the puzzle of how all animals with a spine - ...

"World News" wants to know what you think. Share your comments below. Oct. 27, 2010— -- As scientists and policy makers gather in Japan to discuss the global environment, a new study is ...

Bees are not the only animals that carry pollen from flower to flower. Species with backbones, among them bats, birds, mice, and even lizards, also serve as pollinators. Although less familiar as ...