Fossils and ancient DNA are revealing that human evolution was shaped by repeated interbreeding between different human groups rather than clean separations between species. A recent study focused on ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...

If evolution was originally depicted as a tree, with different species branching off as new blooms, then new research shows how the branches may actually be more entangled. In "Hybrid speciation ...