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National Geographic Store: Shop for Magazines, Maps, Globes, Atlases, Books, DVDs, travel clothing, outdoor gear, science tools, fun and educational kids toys, and support the non-profit mission of the National Geographic Society with your purchase.

Ancestry.com DNA: Expanding genealogy using the science of DNA testing.

AncestryDNA™ is the newest DNA test which helps you find genetic relatives and expand your genealogy research. Order your DNA test kit today.

Trace your ancestors with an Ancestry DNA Test! AncestrybyDNA?? paternal and maternal lineage tests can test your DNA to reveal your family

23andMe provides genetic testing for over 100 traits and diseases as well as DNA ancestry. Our mission is to be the world

African Ancestry helps people of African descent discover their ancestral roots. Trace your DNA. Find your Roots. Today.

Create your family tree and invite relatives to share. Search 90 million profiles and discover new ancestors. Share photos, videos and more at Geni.com.

iGENEA DNA genealogy tests offer a personal origins analysis plus individual expert guidance. DNA ancestry research plus low price guarantee.

Breaking News and Opinion

TED is a small nonprofit devoted to Ideas Worth Spreading -- through TED.com, our annual conferences, the annual TED Prize and local TEDx events.

Groundbreaking developments in science, space, technology, health, and the environment

PRI programs like The Takeaway, This American Life, The World, BBC World Service and Studio 360, can be heard on over 800 public radio stations, XM Satellite Radio, iTunes and mobile phone via the PRI iPhone app.