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For more than a decade, renowned Harvard scholar Henry Louis Gates, Jr. has helped to expand America’s sense of itself, stimulating a national conversation about identity with humor, wisdom, and compassion. Professor Gates has explored the ancestry of dozens of influential people from diverse backgrounds, taking millions of viewers deep into the past to reveal the connections that bind us all.

Watch • 0:30
Finding Your Roots
Moving On Up Preview
Henry Louis Gates, Jr. maps the roots of actor Sheryl Lee Ralph & historian Lonnie Bunch.
Preview: S11 E9 | 0:30
Watch • 3:53
Finding Your Roots
Debra Messing's Polish Ancestors Voyaged to New York
Debra discovers her grandfather's earliest years in America after leaving Poland.
Clip: S11 E8 | 3:53
Watch • 4:21
Finding Your Roots
Melanie Lynskey Learns of a Long-Lost Relative
Melanie discovers a potential match for her great-grandfather.
Clip: S11 E8 | 4:21
Corporate support for Season 11 of FINDING YOUR ROOTS WITH HENRY LOUIS GATES, JR. is provided by Gilead Sciences, Inc., Ancestry® and Johnson & Johnson. Major support is provided by the Corporation for Public Broadcasting. Support is also provided by Ford Foundation; Gordon and Betty Moore Foundation; Candace King Weir; by the Inkwell Society together with many of its members; and by public television viewers.
Watch • 15:58
PBS Space Time
Your DNA's Codes Are (Probably) From Outer Space
Did you know that many of us have up to 4% neanderthal DNA?
Episode: S10 E36 | 15:58
Watch • 9:59
Eons
Why Wasn't There A Second Age of Reptiles?
Why was it the mammals who triumphed?
Episode: S7 E15 | 9:59
Watch • 10:09
Eons
How Mountains Make Evolution Weird
What do mountains reveal about primates?
Episode: S7 E14 | 10:09
Watch • 9:56
Reactions
Why a Carbon Capture Breakthrough Will/Won't Save Us
Could a seemingly magical 300-year-old technology save us from climate change?
Episode: S11 E3 | 9:56
Watch • 16:35
PBS Space Time
Will The Big Bang Happen Again (and Again)?
What if the Big Bang was just an endless cycle?
Episode: S10 E35 | 16:35
Watch • 19:39
PBS Space Time
The Final Barrier to (Nearly) Infinite Energy
Why are billions suddenly being pumped into fusion startups?
Episode: S10 E34 | 19:39