Watch 4:32 World Mar 26 Trump extends deadline for Iran to reopen oil route or face power plant strikes By Lisa Desjardins, Sonia Kopelev
Watch 3:30 World Mar 26 Iran warns of 'surprise' for U.S. troops if ground invasion begins By Reza Sayah
Watch 9:21 World Mar 26 As more U.S. forces head to Mideast, military experts break down capabilities By John Yang, Dan Sagalyn
Watch 6:57 Science Mar 26 How climate change has powered the heat wave blanketing much of the U.S. By Ali Rogin, Karina Cuevas
Watch 8:55 Health Mar 26 More states legalize medically assisted suicide for terminal patients By Stephanie Sy, Mike Fritz
Watch 6:48 Nation Mar 26 How Major League Baseball's new 'robo ump' challenge system works By John Yang, Jackson Hudgins
Politics Mar 26 WATCH: Trump says in Cabinet meeting he doesn't 'know if we're willing' to make a deal with Iran By Associated Press
Politics Mar 26 WATCH: Senate passes deal to fund TSA, DHS By Lisa Mascaro, Mary Clare Jalonick, Associated Press
Nation Mar 27 Pro-Iranian group claims credit for hacking into FBI Director Patel's personal account By Eric Tucker, Associated Press
Nation Mar 27 Plot to firebomb Palestinian activist's home thwarted by NYPD undercover operation By Jake Offenhartz, Associated Press
Science Mar 27 He suddenly couldn't speak in space. NASA astronaut says his medical scare remains unsolved By Marcia Dunn, Associated Press
3 killed in tourist helicopter crash near remote beach off the coast of the Hawaiian island of Kauai By Associated Press
Georgia's Fulton County heads to court to argue for return of 2020 ballots seized by FBI By Kate Brumback, Associated Press
Savannah Guthrie to return to 'Today' show on April 6 after mother's disappearance By Associated Press
Politics Jan 22 Key moments from Jack Smith's House testimony By Eric Tucker, Mary Clare Jalonick, Lisa Mascaro, Alanna Durkin Richer, Associated Press
Feb 25 Watch 8:43 As America turns 250, Joseph Ellis examines the founders' promise and their failures By Judy Woodruff, Sarah Clune Hartman
Feb 11 Watch 9:20 Boston's role in America's founding and its struggle to meet its ideals By Judy Woodruff, Frank Carlson
Jan 28 Watch 11:21 George Washington's vision for American identity tested 250 years later By Judy Woodruff, Sam Weber, Sarah Clune Hartman
Dec 24 Watch 10:15 Why local communities may hold the answers to national political divisions By Judy Woodruff, Frank Carlson