Adam Riess takes us inside the discovery of dark energy. What does it feel like to make one of the biggest discoveries in physics? Adam Riess knows — because his work revealed that the universe isn’t ...

In a remote cave, in North West Africa, a chance discovery uncovered some mysterious human remains. For the longest time, we thought we knew the origins of our species. We thought we began 200,000 ...

Tuesday on the News Hour, signs of a slowing labor market from the latest jobs report. Congress considers a massive spending bill for the military that would give the Trump administration even more ...

PBS News Hour is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and ...

The major breakthrough in understanding L.A.'s deadly smog came from a surprising place. The major breakthrough in understanding L.A.'s deadly smog came from a surprising place. Corporate sponsorship ...

We want to acknowledge a difficult change for us here at the PBS News Hour. Over the past six years, our bureau in Phoenix has provided excellent reporting from that part of the country and produced ...

The revolutionary ideals of liberty spread across the colonies while many suffer from enslavement. Committees of Correspondence form in hundreds of Massachusetts towns linking advocates of resistance ...

Daniel Morgan leads the British into a trap, securing a crucial victory for the Patriots. Nathanael Greene is dispatched to the South to replace the disgraced Horatio Gates. Despite being outnumbered, ...

PBS News Hour is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and ...

New York Times columnist David Brooks and Jonathan Capehart of MS NOW join Geoff Bennett to discuss the week in politics, including President Trump’s attempts to address his sinking approval ratings ...

Tuesday on the News Hour, the latest release of files related to Jeffrey Epstein includes many mentions of President Trump. The White House recalls dozens of career diplomats in the latest effort to ...

Ahead of his 100th birthday, celebrate the life and career of iconic actor Dick Van Dyke. This version contains extended audio description. Ahead of his 100th birthday, celebrate the life and career ...