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Evolutionary geneticists and biologists have tracked a ghost species while studying human saliva and its evolution.
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Scientists Say Antarctic Animals May Not Be Safe From Human PathogensTRENDING IN Sci/Health NEWS
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NASAAlabama's 'Rocket City' To Send The Next Astronauts To The Moon
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Getty ImagesColorado Adopts Zero-Emission Vehicle Standard
1:10
Getty ImagesEPA Reconsiders Decision To Allow Use Of Controversial Animal Poison
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Getty ImagesReport: Connection Between Mental Health & Mass Violence Is Overstated
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Getty ImagesJuly Was The Hottest Month Ever Recorded
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Getty ImagesFDA Proposes Adding Graphic Images To Cigarette Packaging
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Getty ImagesWhy Some Scientists Think Newborns Look More Like Their Dads
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Getty ImagesMeasles Cases Worldwide Have Almost Tripled In The Last Year
2:48
Getty ImagesNew Endangered Species Act Rules Could Threaten Grizzlies, Monarchs
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World Health OrganizationScientists To Use Successful Treatments To Combat Ebola In Congo
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Getty ImagesReport: 2018 Ranks As The 4th-Hottest Year On Record
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Getty ImagesEPA Says Newark Should Give Residents Bottled Water Amid Lead Testing
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Getty ImagesTrump Administration Moves To Weaken The Endangered Species Act
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Getty ImagesHow Suicide Watch Works
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Getty ImagesGerman Environment Minister Calls For Ban On Plastic Bags
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CNNChina Braces For Typhoon Lekima
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Getty ImagesGovernment Issues Updated Guidelines For Animals On Planes
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Getty ImagesU.N. Climate Report Suggests We Need To Drastically Change What We Eat
1:31
Getty ImagesTo Fight Climate Change And Food Stress, We Need To Balance Land Use
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Getty ImagesUnited Nations: Climate Change Is Threatening Global Food Supply
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National Park ServiceReport: U.S. Has Lost 24 Million Acres of Natural Land in 16 Years
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Getty ImagesHow Mental Health Does And Does Not Relate To Mass Violence
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Getty ImagesGoogle Commits To Using Recycled Materials In Its Devices
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Getty ImagesThe More We Use Air Conditioning, The More We May Need It
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Getty ImagesOver 11 Billion Tons Of Ice Melted Off Greenland In A Single Day
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Getty ImagesAccess To Water Is A Growing Concern Around The World
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Getty ImagesArizona Asks Supreme Court To Stop Purdue Pharma's Siphoning
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World Health OrganizationRwanda Closes Border With Congo Over Ebola Outbreak
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World Health OrganizationEbola Has Killed A 2nd Person In Goma, Congo
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Getty ImagesHHS Plan Would Make It Easier To Import Certain Prescription Drugs
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Getty ImagesThousands Infected With Dengue Fever In Monsoon-Stricken Bangladesh
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Getty ImagesHospitals Might Be Required To Share Prices Negotiated With Insurers
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NASA's Goddard Space Flight CenterNASA Satellite Finds 3 'Missing Link' Exoplanets
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Getty Images / Dan KitwoodFrench Group Sues Paris Over Lead Released In Notre Dame Fire
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Getty ImagesHumanity Has Already Used Up All Of Earth's Resources For The Year
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Bernie Catterall / CC BY 2.0India's Wild Tiger Population Continues To Rise
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VideoblocksCDC Says Fertility Rate Has Fallen To 'All-Time Low'
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Dave Franco / NewsyGetting Mental Health Care Is Harder In Rural America
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Getty ImagesReuters: Trump May Issue Order To Lower Medicare Drug Prices
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Getty ImagesIntense Heat Wave Could Damage Notre Dame Cathedral Even Further
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Meteo AlarmHistoric Heat Wave Breaks Temperature Records Across Europe
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Getty ImagesStudy: Cutting U.S. Air Pollution Levels Could Save Thousands Of Lives
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Indian Space Research OrganizationIndia Successfully Launches Rocket To The Moon
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Getty Images / Mario TamaBrazil's President Claims Rain Forest Deforestation Report Is False
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NASAOn Apollo 11's 50th Anniversary, NASA Looks Towards The Future
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NASARestored Apollo Mission Control Center Takes Visitors Back In Time
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Getty ImagesJune's Record High Temps Are Part Of A Worrisome Global Trend
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National Oceanic and Atmospheric AdministrationHurricanes Are Wetter Than Ever And We Need Learn To Manage The Deluge
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Getty ImagesU.S. Drug Overdose Deaths May Have Dropped For First Time In Decades
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Getty ImagesWHO: Ebola Outbreak In Congo Declared A Public Health Emergency
1:26
UNAIDSU.N. Report Shows Overall HIV/AIDS Progress, But It Varies By Region
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Getty ImagesData On Pain Pills Sold In U.S. Between 2006 And 2012 Made Public
3:09
NASAThe End Of The Space Race: The Apollo 11 Moon Landing
1:13
World Health OrganizationCongo's Ebola Outbreak Moves Closer To Rwandan Border
0:49
Getty ImagesCompanies Have 10 Months To Apply To Keep Selling E-Cigarettes
4:17
Telemedicine Can Save Lives In Rural Areas, But It's Still Hard To Get
2:32
University of Washington School of MedicineIs The Future Of Contraception Male?
1:53
Getty ImagesTrump Signs Order Aimed At Improving Care For Kidney Disease Patients
1:03
International Federation of Red CrossStudy Finds Experimental Drugs Effective Against Congo's Ebola Strain
1:20
VideoblocksLawmakers Unveil Measure To Make Climate Change A National Emergency
1:07
Getty ImagesJudge Blocks Trump Administration Rule Requiring Drug Prices In TV Ads
1:26
Getty ImagesMonthly Deforestation Up More Than 88% In Brazil's Amazon
1:03
Getty ImagesHow Alaska Got To Its Record July Temperatures
2:27
National Institute of HealthMemories Shape Brain Developmentā¤ Forgetting Regulates That Process
1:26
VideoblocksResearchers' Gene Technology Removes HIV From Mice For The First Time
0:52
PixabayFacebook Update Reduces Exposure To Misleading Health Information
1:11
NASANASA Successfully Tests Orion's Launch Abort System
0:52
Oregon SenateOregon Republicans To End Walkout And Return To The Senate
1:06
Getty ImagesMissouri Commission Grants Stay To St. Louis Planned Parenthood
1:08
Getty ImagesNew Bill Could Make Fossil Fuel-Heavy States Switch To More Renewables
1:08
Getty ImagesUN Report: Climate Change Could Force 120M People Into Poverty By 2030
4:22
Dave Franco / NewsyHow The Beauty Industry Is Trying To Send Less To The Landfill
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Andrew Seaman / CC by ND-2.0How A Blood Test Could Detect PTSD In Pregnant Women
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Getty ImagesSan Francisco To Become 1st Major US City To Ban E-Cigarettes
1:11
Getty ImagesOklahoma Judges Approves $85M Settlement With Teva Pharmaceuticals
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Getty ImagesTrump Issues Order Aimed At Making Health Care Costs More Transparent
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Getty ImagesSt. Louis Judge Extends Planned Parenthood's Abortion License
2:32
Getty ImagesAsk The Experts: There Are No Easy Drug Price Fixes
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Getty ImagesWhite House Proposes Removing Long-Term Climate Impact Reviews
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Getty ImagesOregon Republican Senators Flee The State To Block Climate Legislation
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Getty ImagesMissouri Denies St. Louis Planned Parenthood Clinic Abortion License
4:42
REPREVEA Reuse-Heavy Circular Economy Could Help Lower Plastic Pollution
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VideoblocksHouse Committees Question Origin Of Proposed Fuel Emissions Rollback
0:43
Getty ImagesSan Francisco Could Become 1st Major US City To Ban E-Cigarettes
2:07
Getty ImagesStudy Finds Vaccine Confidence Is Lower In High-Income Countries
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Getty ImagesNew York Senate Passes 'Aggressive' Climate And Emissions Bill
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Getty ImagesEPA Ends Obama's Clean Power Plan, Letting States Set Emissions Goals
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House Intelligence CommitteeHow Often Does The White House Quash Climate-Related Testimony?
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How Far Can Urban Farming Go To Solve Food Insecurity?
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Getty ImagesAttorneys Propose Plan For National Opioid Lawsuit Settlement
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International Federation of Red CrossThe WHO Says Congo's Ebola Outbreak Is Still Not A Global Emergency
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Getty ImagesBayer To Invest $5.6B In Researching New Weedkilling Methods
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Getty ImagesThousands Of Migrants Quarantined Amid Mumps, Chicken Pox Outbreaks
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Getty ImagesNASA Says It Will Need $20B-$30B To Send Astronauts Back To The Moon
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Getty ImagesNY Passes Law Ending Religious Exemptions For Childrens' Vaccinations
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