Nuclear Energy Videos
US, UK warn of Russian hackers' targeting homes
U.S. and U.K. officials are issuing a rare, joint statement about an attack targeting millions of homes and business worldwide through the Internet and routers.
Soviet-born Trump adviser on Russian election interference
Felix Sater tells ABC News chief anchor George Stephanopoulos he was "not aware" that the Russians were trying to influence the U.S. election.
US imposes sanctions on Russia for election meddling
The Trump administration is also accusing Russia of a series of cyber-attacks on critical U.S. infrastructure, including nuclear power plants and the electrical grid.
Fmr. DNC chair on N. Korea meeting: 'Trump is betting on himself. He's not prepared'
The "This Week" Powerhouse Roundtable debates the week in politics, including President Trump's move to meet with Kim Jong Un and the impact of the Stormy Daniels scandal.
North Korea signed nuclear deal with US in 1994
North Korea agreed to let in inspectors to ensure that it was not developing nuclear weapons.
UN Ambassador Haley: North Korea will be 'utterly destroyed' if war comes
"No one can doubt that this threat is growing," said U.S. Ambassador to the U.N. Nikki Haley at an emergency meeting of the Security Council.
North Korea makes new threat as Trump arrives in South Korea
President Trump said he hoped for diplomatic progress with North Korea in a meeting with South Korea's president as North Korea promises to increase their nuclear power.
'Soonish' co-author on emerging technologies that could change the world
Cartoonist Zach Weinersmith discusses his new book, "Soonish," which highlights 10 emerging technologies that could change the world.
Obama 'surprised and deeply humbled' by 2009 Nobel Peace Prize
Oct. 10, 2009: President Obama said, "I do not view it as a recognition of my own accomplishments."
Bob Woodruff discusses 'An Inconvenient Border: Where China Meets North Korea'
ABC News' Bob Woodruff discusses exploring North Korea's 880-mile border with China for a documentary.