What Makes Us Human Part I: Others

Are humans unique or do we just do some things a little better than other species? In the first of our two-part series on the nature of humanity: how the influence of others has shaped our evolution.

Find out how baby talk gave root to human language and why social isolation can make us sick. Plus, the joke´s on us –“ new research says we´re not the only laughing species: meet your giggling gorilla cousins.

And, what a writer´s visit to a chimp retirement center revealed about human discomfort with our animal ancestry.

Descripción en español