Security News Headlines

The latest news and headlines from Yahoo! News. Get breaking news stories and in-depth coverage with videos and photos.
  1. What You Need To Know About North Korea’s Threat To Detonate An H-Bomb In The PacificThe international community has watched in dismay as U.S. President Donald “Dotard” Trump and North Korean leader “Rocket Man” Kim Jong Un trade escalating taunts and insults.


  2. Post-Maria Flooding Strains Puerto RicoPatricia Mazzei, reporter for The Miami Herald, and Luis Rivera Marin, secretary of state for Puerto Rico, talk with Rachel Maddow about how Puerto Ricans are struggling to recover and just survive after Hurricane Maria left the island flooded.


  3. Forget Cheat ‘Sheet’ — Student Outwits Professor With Enormous 'Cheat Poster'When Professor Reb Beatty of Maryland’s Anne Arundel Community College arrived at his accounting class to administer a test last week, he hardly could have imagined that he’d be the one getting outsmarted. In a Sept. 20 Facebook post that’s since gone viral, Beatty explained that he’d told his students that they were allowed to bring in a “3x5” cheat sheet to use during the test. Beatty, however, failed to specify the unit of measurement he was referring to.


  4. Jeff Sessions' New Chief Of Staff: Mueller's Russia Probe Could Be A 'Witch Hunt'WASHINGTON ― Attorney General Jeff Sessions has appointed as his chief of staff a former federal prosecutor who has written that the special counsel investigation into the Trump administration could be turning into a “witch hunt.”


  5. The Latest: After quakes, Mexico volcano spews vapor and ashMEXICO CITY (AP) — The Latest on earthquakes in Mexico (all times local):