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Inside Story

Nuclear Power

$1B loaned to help restart of nuclear reactor on Three Mile Island

  • Nov 19, 2025

Nuclear-powered submarine to be built at Hanwha Philly Shipyard

  • Oct 30, 2025
AP Photo/Jacquelyn Martin

Trump moves nuclear submarines in response to Russia

  • Aug 1, 2025
AP Photo/Markus Schreiber

Limited damage to Iran nuke sites: Early US intel

  • Jun 24, 2025

Three Mile Island is reopening and selling its power to Microsoft

  • Sep 20, 2024

DOJ charges Japanese Yakuza leader with nuclear materials trafficking

  • Feb 22, 2024

White House confirms Russia developing 'anti-satellite capability'

  • Feb 15, 2024

Russia wants a nuke in space: ABC News Sources

  • Feb 15, 2024

Latest Videos

0:26

Trump announces plan to build nuclear-powered submarine in Philadelphia

  • Oct 30, 2025
0:26

Three Mile Island is reopening its Unit 1 reactor in Pennsylvania and selling power to Microsoft

  • Sep 20, 2024
0:36

Republican warning of 'national security threat' is about Russia wanting nuke in space: Sources

  • Feb 15, 2024
1:47

UN agency to inspect Ukraine nuclear plant in urgent mission

  • Aug 29, 2022
2:10

UN atomic agency: No radiation release at Ukraine plant

  • Mar 4, 2022
0:28

Navy nuclear engineer charged with trying to pass secrets in sandwich

  • Oct 11, 2021
0:27

Oldest US nuclear plant shuts down after nearly 49 years

  • Sep 17, 2018
0:28

Nuclear plant reduces output

  • Jan 7, 2018

Latest Stories

Exclusive: Bill Gates on the future of nuclear energy, AI

"Nuclear energy, if we do it right, will help us solve our climate goals."

  • May 9, 2023
ABC News

400K gallons of radioactive water leaked from Minnesota nuclear power plant; cleanup underway

Minnesota agencies announced this week they are monitoring the cleanup of 400,000 gallons of radioactive water that leaked from a nuclear power plant this past fall.

  • Mar 17, 2023
Lawrence Livermore National Laboratory

Nuclear fusion breakthrough a milestone for the future of clean energy, US officials say

For the first time, US scientists produced more energy from fusion than the laser energy they used to power the experiment, Department of Energy officials announced.

  • Dec 13, 2022
AP Photo/Barry Thumma, File

Three Mile Island meltdown, subject of new documentary, was Action News' big story in spring 1979

A new documentary is bringing attention to the Three Mile Island meltdown. Action News was on the scene as the disaster unfolded.

  • May 5, 2022
AP Photo/Efrem Lukatsky, File

Experts fear Russian seizure of Chernobyl could cause radioactive dust to spread

This week, Russian forces seized control of the defunct Chernobyl nuclear power plant, the site of the 1986 nuclear disaster.

  • Feb 27, 2022