Sleep Trackers: How Do Devices Stack Up in a Lab?
Stanford University’s sleep clinic compared three of the most popular sleep gadgets.
January 20, 2015
Additional Live Streams
Top Stories
Top Stories
JonBenét Ramsey's father believes his daughter's 28-year-old murder can be solved
Nov 23, 2024"Wicked" aiming for authentic disability representation on screen, behind-the-scenes
Nov 23, 2024By the Numbers: Thanksgiving travel
Nov 22, 2024Trump offered Scott Bessent treasury secretary role: Sources
Nov 22, 2024Texas board approves controversial Bible curriculum option in public schools
Nov 22, 2024First major snowfall of the season slams Northeast
Nov 22, 2024Sean 'Diddy' Combs continues push for bail in sex trafficking case
Nov 22, 2024Trump announces Pam Bondi as his new AG nominee after Gaetz withdraws
Nov 22, 2024Russia vows to mass produce experimental missile it used to strike Ukraine
Nov 22, 2024Ground beef recalled nationwide due to suspected E. coli contamination
Nov 22, 2024After burglaries, NHL and NBA join NFL in warning players
Nov 22, 2024Grandmother breaks world record for most pushups in an hour
Nov 22, 2024Texas trans community fights back after Capitol bathroom ban
Nov 22, 2024Detective says serial killer she interrogated for hours wanted to target her next
Nov 22, 2024Trump ‘won in a way that shocked the political world’: Reince Priebus
Nov 22, 2024‘We need to do a lot more and a lot better’: Ben Wikler on Democrats’ future
Nov 22, 2024'Putin has intensified his attacks on Ukraine': Rep. Gregory Meeks
Nov 22, 2024Matt Gaetz says he won't return to Congress
Nov 22, 2024Trump’s sentencing date in his hush money case delayed by judge
Nov 22, 2024Financial aid applications are open: What to know
Nov 22, 2024How Trump’s plans for government efficiency could impact minority entrepreneurs
Nov 22, 2024House Democrat weighs in on Israel, Russia-Ukraine
Nov 22, 2024Texas commissioner offers 1,402 acres to Trump for 'deportation facilities'
Nov 22, 2024Tulsi Gabbard draws scrutiny over Russia comments
Nov 22, 2024IDF issues new evacuation orders for Beirut
Nov 22, 2024New facility set to harness wave energy
Nov 22, 2024Atmospheric river brings deadly rain, mudslides to West Coast
Nov 22, 2024Gas prices drop ahead of Thanksgiving travel rush
Nov 22, 2024Police say missing Wisconsin kayaker now living overseas
Nov 22, 2024US faces egg shortage ahead of 2025
Nov 22, 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
