Classroom Experiment Reveals Just How Quickly Germs Can Spread
Two students quickly spread an invisible "germ powder" to everyone in the classroom.
November 7, 2014
Additional Live Streams
Top Stories
Top Stories
Donald Trump announcing who he wants to serve in his Cabinet
Nov 12, 2024Jack Teixeira sentenced to 15 years for leaked documents
Nov 12, 2024Judge delays Trump’s hush money trial
Nov 12, 20243-alarm fire near Bronx tracks suspends Amtrak from Penn Station to New Haven
Nov 12, 2024Explosion at plant in Kentucky injures 11, damages nearby homes
Nov 12, 2024FAA prohibits US airlines from operating flights to Haiti
Nov 12, 2024Pentagon leaker Jack Teixeira sentenced to 15 years on federal charges
Nov 12, 2024Trump picks John Ratcliffe for CIA director
Nov 12, 2024Biden, Trump to meet in Oval Office for post-election tradition Trump skipped in 2020
Nov 12, 2024Bus attendant seen on video hitting autistic child
Nov 12, 2024Trump expected to pick Noem to be DHS secretary
Nov 12, 2024Israeli President Isaac Herzog visits the White House
Nov 12, 2024Trump nominates Huckabee to be Israeli ambassador
Nov 12, 2024Nazis gather outside 'Diary of Anne Frank' play
Nov 12, 2024Washington sees 'sharp increase' in whooping cough cases, mirroring rise across US
Nov 12, 2024Elon Musk's involvement in Trump's administration planning
Nov 12, 2024Judge blocks Louisiana law requiring the Ten Commandments in public schools
Nov 12, 2024House control uncertain as Senate Republicans will vote on new leader
Nov 12, 2024Church of England head Justin Welby resigns over handling of sex abuse scandal
Nov 12, 2024Biden hosts Israeli president at the White House
Nov 12, 2024Laken Riley murder suspect waives jury trial, case to be decided by judge
Nov 12, 2024Russia, North Korea ratify defense treaty as war in Ukraine continues
Nov 12, 2024Trump set to select Marco Rubio as secretary of state
Nov 12, 2024Richard Allen found guilty on all counts in Delphi double murder case
Nov 12, 2024Thousands of acres burned in East Coast wildfires
Nov 12, 2024US deadline for Gaza aid arrives
Nov 12, 2024Authorities believe missing Wisconsin kayaker likely faked his own death
Nov 12, 2024Airlines team up with Apple to track AirTags for lost luggage
Nov 12, 2024Crypto soars in wake of 2024 election
Nov 12, 2024
ABC News Live Presents
ABC News Live Presents
October 7th: The Race to Survive
Oct 07, 2024January 6th: The Fight to Rewrite History
Oct 03, 2024The President and First Lady of Ukraine | Robin Roberts Reporting
Sep 25, 2024Maui Strong 808: Rising from the Ashes
Aug 08, 202410 Million Names
Jun 19, 2024Generation Swipe
May 23, 2024Amplified: Asian American Native Hawaiian Pacific Islander Voices
May 16, 2024The Power of Us: People, Climate and Our Future
Apr 25, 2024Trashed: The Secret Life of Plastic Exports
Apr 23, 2024Toll of War: The José Andrés Interview | Martha Raddatz Reports
Apr 08, 2024Fertility in America | Rebecca Jarvis Reporting
Mar 28, 2024One-on-One: A Conversation with Robin Roberts and Caitlin Clark
Mar 15, 2024After the Fall: A Conversation with Robin Roberts and Jenifer Lewis
Mar 12, 2024Prince Harry's Mission: Life, Family and Invictus Games
Feb 23, 2024Tackling Mental Health | Michael Strahan Reports
Feb 16, 2024Severed: Diabetes Denial and Mistrust
Feb 15, 2024Exodus: Global Migration
Jan 26, 2024Battle Cry: Fighting Assault in the Military
Dec 08, 2023Fallout: Two Nations Under Uranium
Nov 30, 2023The American Classroom
Nov 17, 2023Disaster Uninsured
Nov 16, 2023Hispanic Heritage Month: Entre Nos - 1st Gen
Sep 28, 2023Hispanic Heritage Month: Entre Nos – 2nd Gen
Oct 09, 2023Hip-hop at 50: The architect, the First Amendment and the fashion explosion
Aug 23, 2023Elliot Page: In His Own Words
Jun 19, 2023Culture Conversations - CC: AANHPI Heritage Month
May 25, 2023Trashed: The Secret Life of Plastic Recycling
May 24, 2023The Power of Water
Apr 20, 2023Tone Death: Loss & Hip-Hop
Mar 14, 2023
ABC News Specials on
Impact X Nightline: On the Brink
Dec 14, 2023Impact X Nightline: Unboxing Shein
Nov 27, 2023The Lady Bird Diaries
Nov 27, 2023Impact X Nightline: It's Britney
Nov 27, 2023Impact X Nightline: Natalee Holloway -- A Killer Confesses
Nov 27, 2023Impact X Nightline: Who Shot Tupac?
Nov 27, 2023Wild Crime
Oct 26, 2022Impact x Nightline
Oct 28, 2022Power Trip: Those Who Seek Power and Those Who Chase Them
Sep 27, 2022The Murders Before the Marathon
Sep 01, 2022The Ivana Trump Story: The First Wife
Jul 25, 2022Aftershock
Jul 18, 2022Mormon No More
Jun 22, 2022Leave No Trace: A Hidden History of the Boy Scouts
Jun 15, 2022Keeper of the Ashes: The Oklahoma Girl Scout Murders
May 20, 2022The Orphans of COVID: America's Hidden Toll
May 13, 2022Superstar: Patrick Swayze
Apr 14, 2022The Kardashians -- An ABC News Special
Apr 05, 202224 Months That Changed the World
Mar 30, 2022Have You Seen This Man?
Mar 22, 2022
