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Evolutionary geneticists and biologists have tracked a ghost species while studying human saliva and its evolution.
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NEWS
Scientists Say Antarctic Animals May Not Be Safe From Human PathogensTRENDING IN Sci/Health NEWS
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Dave FrancoMeet The Young Woman Who Had Two Heart Attacks In Ten Days
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Getty Images / Joe RaedleTrump's National Emergency On Border Wall May Shift Debate On Climate
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Getty ImagesEPA Announces Plan To Deal With Dangerous Chemicals In Drinking Water
1:21
Getty ImagesRep. Schiff Wants Google, Facebook To Curb Vaccination Misinformation
3:05
Courtesy of Liyna Anwar's FamilyJournalist's Search For Bone Marrow Match Highlights Lack Of Diversity
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What A Tiny Rodent's Brain Can Tell Us About Love
3:31
What A Tiny Rodent's Brain Can Tell Us About Love
1:19
Twitter/@NASAJPLNASA Rover's Mission Comes To An End After Almost 15 Years On Mars
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Getty ImagesSenate Passes Major Public Lands Package
1:26
Getty ImagesNew Bipartisan Bill Would Ban Drilling In Alaska Wildlife Refuge
3:02
Sherpa SEOCBD Oil: Do We Really Need Cannabis In Our Coffee?
1:35
Dennis Schroeder / National Renewable Energy LaboratoryA Net-Zero Carbon Future Will Need Better Energy Tech
0:59
Getty ImagesThe FDA Is Cracking Down On Misleading Dietary Supplements
4:55
Getty ImagesThe Lab: What Scientists Still Want To Know About CBD
4:59
How Doctors' Racial Biases Can Harm Black Patients
1:41
Getty Images / William Thomas CainThe US Needs To Rebuild Infrastructure With Climate Change In Mind
2:13
Newsy/Nathan BrinerA Bird's Brain Has More Neurons Per Square Inch Than A Human's
1:14
Getty ImagesPhilippine Health Officials Raise 'Red Flag' Over Measles Outbreak
1:15
Getty ImagesDemocrats Unveil Ambitious Green New Deal Plan
1:20
Getty ImagesNatural Disasters Cost US Nearly $100 Billion In 2018
1:54
Getty Images / Scott OlsonA Border Wall Won't Stop The US Fentanyl Problem
1:31
Getty ImagesPresident Trump Outlines Plan To End HIV Epidemic In US
2:19
Getty ImagesWhy Measles Outbreaks Still Happen, Even With A Vaccine
1:19
Rupert Taylor-Price / CC BY 2.0Report: One-Third Of Himalayan Glaciers Will Melt By End Of Century
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Getty ImagesTrump Picks David Bernhardt To Lead The Interior Department
1:39
U.S. Department of EnergySince The 2018 State Of The Union, Coal Has Continued To Crumble
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VideoblocksWhat Counts As Working Out? Everything, Scientists Say
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Getty ImagesLawsuit Unveils New Details About OxyContin Maker's Marketing, Profits
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Getty Images / Scott OlsonGlobal Warming Can Lead To Extreme Cold, Too
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Getty Images'The Why' On The Polar Vortex
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Getty ImagesWashington Measles Outbreak Is Now The Biggest In Decades
2:32
Getty ImagesCold And Heat: Which Is More Dangerous, And Why?
1:24
Getty ImagesFDA Gets A Failing Grade In Protecting Kids From E-Cigarettes
0:55
Getty ImagesToxic Smog In Bangkok Forces Schools To Close For Rest Of The Week
0:52
Getty ImagesChicken Nugget Lovers Beware: Perdue, Tyson Recalling 52,000 Pounds
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Getty ImagesLawmakers Propose Bipartisan Federal Animal Cruelty Law
0:56
Getty ImagesOpioid Company Executives Go To Trial For Alleged Marketing Scheme
0:52
Getty ImagesCongo's Ebola Outbreak Moves Into High-Security-Risk Area
0:51
Getty ImagesWashington Declares State Of Emergency Due To Measles Outbreak
1:20
Getty ImagesWHO Report Says Cancer Drug Prices Are Set Too High
1:07
Getty Images2018 Was Earth's Fourth-Hottest Year On Record
0:45
Getty ImagesDoomsday Clock Stays At 2 Minutes To Midnight For Second Year
0:53
Getty ImagesThe US Is Set To Export More Energy Than It Imports In 2020
2:28
Newsy / Nathan BrinerREST: The Serious Work Your Brain Does When You're 'Doing Nothing'
2:03
Argonne National LaboratoryRenewable Energy Is Making More And More Sense
3:26
Getty Images46 Years After Roe V. Wade, 'TRAP Laws' Make Abortion Hard To Access
4:26
NewsyThis Missouri 'Abortion Desert' Is A Testing Site For Pro-Life Rulings
1:02
VideoblocksStudy Links Opioid Overdoses To Pharma Companies' Marketing
1:06
Getty ImagesFDA Chief Threatens To Pull E-Cigarettes Off The Market
0:54
World Health OrganizationEbola Outbreak Death Toll In Congo Reaches 400+
1:42
Getty Images / Mario TamaNatural Disaster Preparations Halted Across US By Government Shutdown
0:55
NASAScientists Say Saturn Hasn't Always Had Its Iconic Rings
2:51
Getty ImagesHuman Beings Evolved To Love Cuteness: How 'Kawaii' Conquered The West
0:50
Getty ImagesFlorida's New Gov. Wants To End A Ban On Smoking Medical Marijuana
1:09
Getty ImagesFDA Makes It Easier For Drug Companies To Produce OTC Naloxone
2:49
Glenn Asakawa / CU BoulderThe Tattoo That Can Tell Your Temperature
1:31
NASAThe Promise Of Space Gardening
1:18
Getty ImagesSenators Bring Up Climate Change During EPA Chief Confirmation Hearing
2018 Ocean Temperatures Were The Hottest On Record
2:28
Sion Touhig/Getty ImagesMost People Know Less About GMOs Than They Think
2:23
Getty ImagesMarijuana Addiction Is Real Even If It Doesn't Affect Most Users
0:50
Getty ImagesChemical Weapons Watchdog To Ban Novichok Nerve Agents
1:32
U.S. National Park ServiceA Government Shutdown Makes National Parks Riskier Than Usual
1:09
Getty ImagesYou May Have A Higher Chance Of Dying Of An Opioid OD Than A Car Crash
4:30
The Alliance: Sustainability for the 21st Century
1:09
Getty ImagesCDC Estimates Up To 7 Million People Have Had The Flu This Season
1:49
Getty ImagesImmigration Could Be Only Way To Offset Falling Birth Rate
1:40
Getty Images / Bruna Prado / StringerBrazil's New Forest Policies Could Cause Worldwide CO2 Impacts
1:01
Getty ImagesThe Oceans Are Heating Up Much Faster Than Previously Thought
4:28
Newsy / Dave FrancoCES Asks: How Do You Get Someone To Want More Self-Driving Cars?
1:00
Getty ImagesDemocratic Lawmakers Introduce Bills To Slash Prescription Drug Costs
0:52
Getty ImagesCDC Says E. Coli Outbreak Linked To Romaine Is Over
1:07
Getty ImagesFDA Can't Conduct Most US Food Safety Inspections During The Shutdown
0:59
Getty ImagesTrump Officially Taps Andrew Wheeler To Lead EPA
1:05
Getty ImagesStudy: US Cancer Death Rate Drops For 25th Straight Year
0:48
Getty ImagesUS Carbon Dioxide Emissions Shot Up In 2018 After Years Of Decline
1:34
Getty Images / Mark WilsonGovernment Shutdowns Can Wreck The Rigid Timing Of Scientific Research
2:51
Newsy / Nathan BrinerThe 75 Trillion Microorganisms That Raised You From Birth
0:53
Getty ImagesSNAP, Food Assistance Programs Could Run Out Of Funding Amid Shutdown
3:22
Dave Franco/NewsyInside The Gym That Combines Sobriety And Fitness
The CDC Says Flu Activity Levels Are High In 19 States
2:37
University of MichiganRate Of Violence Against Nurses Climbs Again
1:17
NASAWhat We Can Learn From China's Unprecedented Far-Side Moon Landing
0:52
Getty ImagesNorway Sets World Record For Most All-Electric Cars Sold In 2018
0:51
Getty ImagesMajor Pharma Companies Are Reportedly Hiking Drug Prices In 2019
1:25
NASA / Alex ParkerNASA Rang In The New Year With A Historic Flyby
24:04
Getty Images'What The Health' Full Episode: 2018 Year In Health
1:02
Getty ImagesEPA Proposes New Rules Regarding Mercury Pollution From Power Plants
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Getty ImagesStudy: Opioids Killed Nearly 9,000 Young People From 1999 To 2016
1:20
NASA / Goddard Space Flight CenterHow A NASA Probe Will Orbit An Asteroid With Almost No Gravity
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Getty Images2 Michigan Officials Accept Plea Deals In Flint Water Scandal
1:00
Getty ImagesUK Wants To Double The Charge For Disposable Plastic Bags
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Getty ImagesJapan Condemned For Decision To Restart Commercial Whaling
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Getty ImagesEngland Will Ban Pet Stores From Selling Puppies And Kittens
1:00
Getty ImagesJapan's Birthrate Hits All-Time Low In 2018
0:52
National Park Service / Neal Herbert