High above the rainforest floor, tiny ponds form in the leaves of plants perched on tree branches. Frogs breed in these ponds ...

Professor Emily Jane McTavish and colleagues at the Cornell Lab of Ornithology have mapped the evolution of every known bird species. They created a complete evolutionary tree of bird species by ...

The three-dimensional shape of a protein can be used to resolve deep, ancient evolutionary relationships in the tree of life, according to a new study. It is the first time researchers use data from ...

Prologue -- The structure of this book -- Six paradigms -- 1. Introduction -- Some premises -- Some history -- Evolution and modification of behavior -- Evolution of ontogeny in the human animal -- ...

For nearly 30 years, a landmark study shaped how scientists understood the relationship between brain and body size in ...

Without question, humans are fascinated by romantic relationships and love. A disproportionate number of popular songs pertain to love (see Hobbs & Gallup, 2011). Art often pertains to love and ...