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FRONTLINE is investigative journalism that questions, explains and changes our world.

President Trump’s unprecedented challenges to the Federal Reserve and what it means for the economy.
A feud between the revolutionary group MOVE and Philadelphia officials reached a bloody culmination.
Tracing the violence, protests and arrests stemming from federal immigration sweeps across the U.S.
Funding for FRONTLINE is provided through the support of PBS viewers and by the Corporation for Public Broadcasting. Major funding for FRONTLINE is provided by the Ford Foundation. Additional funding is provided by the Abrams Foundation; the John D. and Catherine T. MacArthur Foundation; Park Foundation; and the FRONTLINE Trust with major support from Jon and Jo Ann Hagler on behalf of the Jon L. Hagler Foundation, and additional support from Koo and Patricia Yuen.
Why did vertebrates conquer both the land and the air before the depths of the sea?
Galaxies older than the universe? Webb's findings keep defying our best explanations.
Inspired by dinosaurs, Alex goes on a journey to stabilize collagen and create leather...with eggs.
Long-extinct dinosaurs may still haunt us—possibly driving us to age faster than any vertebrate.
Earth's core: solid or liquid? Yes — we know more about distant galaxies than our own interior.
Only twice in Earth's history have supermountains risen, and both times reshaped life forever.