Ancient Humans Might Have Settled in South America over 18,000 Years Ago After Discovery of Chromosomes [sic]

Here's the sorted list of four Preclovis related keywords, duplicates out, and edited a little. I just realized I forgot to include the Anna Roosevelt keyword.

Massive ice wall may have blocked passage for first Americans [they came by boat] [03/27/2022]
Unexpected Discovery of Ancient Bones May Change Timeline for When People First Arrived in North America ... [30,000 years ago!] [06/02/2021]
Stunning Cave Discovery Just Changed The Timeline of Human Presence in North America [07/23/2020]
Mexican Cave Find Hints That People Lived in North America 30,000 Years Ago [07/22/2020]
Four ancient skulls unearthed in Mexico suggest that North America was a melting pot ... [01/29/2020]
New artifacts suggest first people arrived in North America earlier than previously thought [09/09/2019]
Closest-known ancestor of today's Native Americans found in Siberia [06/09/2019]
Rethinking the First Americans [05/19/2019]
Oldest Human Footprint in Americas May Be This 15,600-Year-Old Mark in Chile [05/04/2019]
New map of Beringia 'opens your imagination' to what landscape looked like 18,000 years ago [02/11/2019]
Three New DNA Studies Are Shaking Up the History of Humans in the Americas [11/08/2018]
Archaeologists Find 15,500-Year-Old Spear Points in Texas [10/28/2018]
Oldest weapons ever discovered in North America uncovered in Texas [10/25/2018]
Discovery of Ancient Spearpoints in Texas Has Some Archaeologists Questioning the History [10/25/2018]
Discovery of Ancient Spearpoints in Texas Has Some Archaeologists Questioning(trunc) [10/24/2018]
Distinctive Projectile Point Technology Sheds Light on Peopling of the Americas [07/16/2018]
Austin-area dig gives rare clues to how people lived 16,000 years ago [05/15/2018]
Indiana Legend Says Welsh Settlers Arrived in the 12th Century [05/01/2018]
Finding the first Americans [11/10/2017]
Neanderthals In California? Maybe So, Provocative Study Says (Denisovians?) [04/27/2017]
Plant and animal DNA suggests first Americans took the coastal route [08/15/2016]
Prehistoric Site in Florida Confirms Pre-Clovis Peopling of the Americas [05/31/2016]
Did Humans Kill Huge Animals in Snowmass 50,000 Years Ago? [02/19/2016]
New clues emerge about the earliest known Americans [11/21/2015]
The Iceman Cameth [Solutreans, Pre-Clovis] [10/02/2015]
Teams digging into history of the earliest people [07/25/2015]
Is the Amazon rainforest MAN-MADE? At least 8 MILLION humans may have lived and farmed the basin [07/24/2015]
A DNA Search for the First Americans Links Amazon Groups to Indigenous Australians [07/24/2015]
Is the Amazon rainforest MAN-MADE? At least 8 MILLION humans may have lived and farmed the [tr] [07/24/2015]
Scientists Trace an Ancient Connection Between Amazonians and Australasians [07/22/2015]
Archaeology professor, students uncover history at Big Bone Lick State Park [06/17/2015]
10,000-Year-Old Stone Tool Site Discovered in Suburban Seattle [03/21/2015]
Study finds significant facial variation in pre-Columbian South America [03/15/2015]
'Tantalizing' discovery of ancient tool in Oregon prompts 'extreme skepticism' [03/06/2015]
Butchered Bones Found in Yukon Cave Bear Marks of Early Americans, Study Finds [02/13/2015]
14,300-year-old Dried Human Feces found in Paisley Caves [10/07/2014]
The Earliest Group Of Modern Humans To Branch Off Survived Until Just 2,300 Years Ago [10/03/2014]
Prehistoric animal remains discovered in U.S. [08/09/2014]
Wyoming cave dig unearths bones of ancient horses, cheetahs and bison [08/09/2014]
West US cave with fossil secrets to be excavated [07/27/2014]
Mysterious Earthen Rings Predate Amazon Rainforest [07/10/2014]
Discoveries Challenge Beliefs on Humans' Arrival in the Americas [03/28/2014]
Searching for the Amazon's Hidden Civilizations [01/13/2014]
24,000-Year-Old Body Is Kin to Both Europeans and American Indians [11/20/2013]
DNA reveals details of the peopling of the Americas [09/02/2013]
Hidden shell middens reveal ancient human presence in Bolivian Amazon [09/02/2013]
Scientists want to study Bulls Scarp, ocean-bottom archaeological site that was Ice Age coast [07/15/2013]
Polynesian mtDNA in extinct Amerindians from Brazil [04/04/2013]
When Did Humans Come to the Americas? [01/27/2013]
Stonemason James Vieira of Ashfield studies 'mound builders,' ancient stonework [11/29/2012]
Native Americans arrived to find natives already there, fossil poo shows [07/14/2012]
Oregon cave discovery suggests lost ancient American culture (Pre-Clovis) [07/13/2012]
Fossilized human feces hints at long-lost, 13,500-year-old West Coast culture [07/12/2012]
Native Americans descended from three Asian groups: study [07/11/2012]
Younger Dryas -The Rest of the Story! [06/21/2012]
Ancient migration: Coming to America [05/02/2012]
Evidence of the earliest human activity found in Chile's south [04/28/2012]
Bones of early American disappear from underwater cave [04/28/2012]
Did Ancient Drifters 'Discover' British Columbia? [04/25/2012]
Dig it! Volunteers can sign up to excavate at Topper site [04/08/2012]
Butchered sloth bone lends more evidence to early North American settlement [03/23/2012]
America 'discovered by Stone Age hunters from Europe' [02/28/2012]
Hunters present in North America 800 years earlier than previously thought: DNA analysis [10/20/2011]
The Seaweed Trail: Peopling the Americas [10/17/2011]
Sewer repairs reveal early visitors to Sitka? [Paleolithic Alaska?] [08/02/2011]
Ancestry of polar bears traced to Ireland [07/07/2011]
Sifting Through Garbage from the End of the Ice Age: It's a Living for Frontier Scientists [06/12/2011]
15,000-year-old campsite in Texas challenges conventional story of American settlement [03/25/2011]
Scientists' amazing California discovery includes fishing tackle 12,000 years old [03/06/2011]
Scientists' amazing California discovery includes fishing tackle 12,000 years old [03/06/2011]
Island tool finds show early settlers' diversity [03/06/2011]
Ancient Seafood Buffet Uncovered on Channel Islands [03/03/2011]
Ancient canals on the Suncoast?[FL] [02/15/2011]
Old dog, new tricks: Study IDs 9,400-year-old mutt [01/19/2011]
Stone age etchings found in Amazon basin as river levels fall [11/11/2010]
In Amazon, traces of an advanced civilization [09/06/2010]
Cherokees Spoke Greek and Came from East Mediterranean [07/07/2010]
Tracking the Ancestry of Corn Back 9,000 Years [05/25/2010]
Scientists turn migration theory on its head [02/26/2010]
Prehistoric man, giant animal coexisted [11/16/2009]
Superdirt Made Lost Amazon Cities Possible [11/30/2008]
Prehistoric Oregon latrine trove of fossil DNA [09/22/2008]
Texas Archaeological Dig Challenges Assumptions About First Americans [07/03/2008]
Oregon Discovery Challenges Beliefs About First Humans [07/01/2008]
Ancient Stone Tools Found In South Carolina (Topper) [06/19/2008]
Will Work At Allendale County Archaeological Dig (Topper) Rewrite Human History? [06/08/2008]
Al Goodyear And The Secrets Of Ancient Americans [05/15/2008]
First Americans Thrived On Seaweed [05/08/2008]
Finding Pre-Clovis Humans in the Oregon High Desert [04/15/2008]
Fossil Feces Push Back Earliest Date of Humans in Americas [04/04/2008]
Fossilized feces found in Oregon suggest earliest human presence in North America [04/03/2008]
Americas Settled 15,000 Years Ago, Study Says [03/13/2008]
Indian DNA Links To 6 'Founding Mothers' [03/13/2008]
Andean Crops Cultivated Almost 10,000 Years Ago [01/17/2008]
Does Skull Prove That The First Americans Came From Europe? [11/24/2007]
Site Provides Evidence For Ancient Comet Explosion (Topper - SC) [10/07/2007]
Constructing The Solutrean Solution [08/28/2007]
Trying To Fathom Farming's Origins [08/15/2007]
Comet Theory Collides With Clovis Research, May Explain Disappearance of Ancient People [08/03/2007]
Squash grown 10,000 years ago in Peru [06/28/2007]
Did comet start deadly cold snap? [05/16/2007]
Ancient Canals Reveal Underpinnings of Early Andean Civilization [05/12/2007]
Archaeologists Find 3 Prehistoric Bodies In SE Mexico (Tulum - 10-14.5k YO) [04/11/2007]
Paper challenges 1491 Amazonian population theories [03/07/2007]
Experts doubt Clovis people were first in Americas [02/23/2007]
Archaeologists To Return To Allendale Site In May (Topper - 50,000 YO) [02/17/2007]
Archaeologists Explain Significance Of The Walker Site (Minnesota) [01/25/2007]
Bering land bridge theory disputed [01/15/2007]
Archaeologist's Find Could Shake Up Science (Topper Site) [01/08/2007]
Penon Woman [12/17/2006]
The African Source Of The Amazon's Fertilizer [11/18/2006]
Grant to fund shelter for archaeological site shelter where prehistoric remains unearthed in '70s [09/24/2006]
Putting the carbon back: Black is the new green [08/17/2006]
Amazon rainforest 'could become a desert' [07/24/2006]
Another 'Stonehenge' discovered in Amazon [06/28/2006]
Affinities Of The Paleoindians [06/13/2006]
First Americans [05/23/2006]
'Amazon Stonehenge' found in Brazil [05/13/2006]
'Brazilian Stonehenge' discovered [05/13/2006]
Ancient American Skeleton Has European DNA Link [05/11/2006]
Archaeologist says Va. bolsters claim on how people got to America [ Solutrean ] [05/10/2006]
Impossibly Old America? [04/18/2006]
Did first Americans come from Europe? [02/20/2006]
First Americans May Have Been European [02/19/2006]
Reproducing the Amazon's black soil could bolster fertility and remove carbon from atmosphere [02/18/2006]
Whence the First Americans? [01/03/2006]
Evidence Found for Canals That Watered Ancient Peru [01/03/2006]
Skull Study Suggests at Least Two Groups Colonized America [12/15/2005]
Stone Age Columbus [12/15/2005]
Ancient Tools At High Desert Site Go Back 135,000 Years (California) [11/24/2005]
Kennewick Man, Meet Your Distant Cousins [11/07/2005]
Scientist: Comets Blasted Early Americans [10/28/2005]
Clovis Speakers Discuss Man's Origins In The United States [10/28/2005]
Mexican footprints cause scientific stir [08/18/2005]
Lost Society Tore Itself Apart (Moche) [03/03/2005]
Tribes Appeal Kennewick Man Ruling, Seek Role In Future Finds [02/16/2005]
Field Between Tecate, Ensenada Yields Tools (Ancient Hunters In Baja) [02/16/2005]
12,000-Year-Old Bones Found in Kansas [02/15/2005]
Discovery Could Change Dates For Human Arrival On The Great Plains [02/15/2005]
Archaeologists Eagerly Home In On Parker Digs (Colorado - 5K YA) [01/27/2005]
Evidence May Back Human Sacrifice Claims [01/23/2005]
Bison Bone Discovery Turns B.C. History Upside-Down [01/01/2005]
Archaeologists push back beginning of civilization in Americas 400 years [12/22/2004]
(South Carolina) Fire Pit Dated To Over 50,000 Years Old (More) [11/19/2004]
Archeologist finds evidence of humans in North America 50,000 years ago [11/17/2004]
5,000 Year-Old Artifacts (Found) Near Texas Coast [11/14/2004]
The Mandans [11/06/2004]
Vikings/Norse in Minnesota [10/26/2004]
Vikings/Norse in Minnesota [10/26/2004]
Archaeologist Continues To Dig Up History (Meadowcroft, 16K Year Old) [10/17/2004]
Extinct humans left louse legacy(Homo Erectus and Homo Sapiens) [10/16/2004]
Mexico Discovery Fuels Debate About Man's Origins [10/11/2004]
Measure could block Kennewick Man study [10/01/2004]
Retracing the footprints of time [09/30/2004]
First Americans - Homo Erectus in America [09/24/2004]
The Solutrean Solution--Did Some Ancient Americans Come from Europe? [09/24/2004]
Signs of an earlier American [09/24/2004]
National Museum of the American Indian a stunning showcase of history and culture [09/21/2004]
Sifting for Clues at W.Md. Dig [09/15/2004]
Divers Find Ancient Skeleton in Mexico [09/09/2004]
Tribe challenges American origins (South Pacific Rim peoples were 1st Americans) [09/08/2004]
Kon-Tiki Replica To Sail, Study Pacific In 2005 [09/06/2004]
Did the First Americans Come From, Er, Australia? [09/06/2004]
Stone Age Columbus - Questions And Answers [08/22/2004]
'First Americans' May Be Johnnies-Come-Lately (Topper Site) [08/22/2004]
Explorers Find Ancient City in Remote Peru Jungle [08/18/2004]
Maryland Dig May Reach Back 16,000 Years [08/17/2004]
Myth of the Hunter-Gatherer [08/13/2004]
Scientists Wait To Examine Kennewick Man (Update) [08/10/2004]
Dingo's Origins Tracked By DNA [08/02/2004]
The Antiquity of Man in America [07/21/2004]
New Wrangle Over Kennewick (Man) Bones [07/21/2004]
'Scientific American' Shines Spotlight On SC Dig (Topper Site - TV Tonight) [07/20/2004]
The Oldest Americans May Prove Even Older [06/29/2004]
Bird's-Eye View Of The Amazon (Airborne Archaeologist Challenges The Myth Of A Pristine Wilderness) [05/30/2004]
Archaeologist Talks About Oregon's Early Natives [04/13/2004]
Island Hopping To A New World [02/18/2004]
Clovis Man Turns 75, Plus 13,000 [02/12/2004]
Kennewick Man Speaks [02/07/2004]
Science Trumps Ritual in Mystery Skeleton Row [Kennewick Man] [02/05/2004]
Workers Find Signs Of 7,500-Year-Old Civilization While Building Water Plant (Mass.) [01/23/2004]
Big Chill Killed Off The Neanderthals [01/21/2004]
Melting ice in Yukon reveals ancient hunting artifacts [01/13/2004]
Did hardy Ice Age hunters find the West? [01/02/2004]
A Surprising Survival Story in the Siberian Arctic [01/02/2004]
Arctic Dig Unearths Prehistoric Settlement [01/02/2004]
Iberia, Not Siberia [12/21/2003]
Rediscovering America. (The New World May Be 20,000 Years Older Than Experts Thought) [12/10/2003]
Ancient Hearths Test Carbon Dating (Humans In Brazil 56K+ Years Ago) [11/17/2003]
Norse Stone Authenticity Put To Test (Kensington Runestone) [11/16/2003]
New Study On Peopling Of Americas Confirms Some Theories, Unsettles Others [11/07/2003]
Immigrants From The Other Side (Clovis Is Solutrean?) [11/02/2003]
Clueless About Columbus [10/17/2003]
Ancient remains found in central Florida peat farm [10/13/2003]
Amazonian find stuns researchers [09/20/2003]
Ancient Amazon Settlements Uncovered [09/18/2003]
Skeleton Case Challeges 'Native American' [09/10/2003]
US colonisation (.nz sp) given new twist [09/06/2003]
Narrow Skulls Clue To First Americans [09/05/2003]
Skulls Found In Mexico Suggest Early Americans Would Have Said 'G'Day Mate' [09/03/2003]
Early Settlement Site in Pa. Debated [08/22/2003]
European DNA Found In 7-8,000 Year Old Skeleton In Florida (Windover) [08/14/2003]
Bye, Bye Beringia (8,000 Year Old Site In Florida) [08/11/2003]
Discovery casts doubt on Bering land bridge theory [08/04/2003]
Diving to Prove Indians Lived on the Continental Shelf [07/30/2003]
Tribes, Archaeologists At Odds Over Cemetery [07/28/2003]
PEOPLING OF THE AMERICAS: [07/25/2003]
Date Limit Set On First Americans [07/22/2003]
(Prince) Madoc In America [07/10/2003]
'First Americans Were Australian' [06/15/2003]
Area Sites Used To Dispute Clovis/Extinction Link [03/29/2003]
Evidence Aquits Clovis People Of Ancient Killings, Archaeologists Say [02/25/2003]
9th U.S. Circuit Court of Appeals blocks study of Kennewick Man bones! (they just won't let it go!) [02/24/2003]
Court Blocks Study Of Ancient Bones Pending Appeal (Kennewick Man) [02/23/2003]
Vintage Skulls [02/22/2003]
An origin of new world agriculture in coastal Ecuador (12,000 BP) [02/14/2003]
Documentary Redraws Humans' Family Tree [01/28/2003]
Tribes Fail To Halt Study Of Ancient Skeleton (Kennewick Man) [01/09/2003]
Scientist: Oldest American skull found [12/03/2002]
World's Dogs Are Descended From Asian Wolves [11/21/2002]
When People Fled Hyenas [11/20/2002]
Editorial on wolves [11/03/2002]
Archaeologists Split Hairs Over First Arrivals (Oregon, 12K Year Old Non-Indian Hair) [10/17/2002]
First Americans [10/06/2002]
Judge: Group Should Get Skeleton (Kennewick Man) [09/03/2002]
Kennewick Man is awarded to scientists [08/31/2002]
Rainforest Researchers Hit Paydirt (Farming 11K Years Ago in South America) [08/30/2002]
Who Really Discovered America? [07/14/2002]
Human settlements far older than suspected discovered in South America. [04/21/2002]
Archeological Mysteries: Connecticut "Boat" Cairn [04/14/2002]
Probe Into Cuba's Possible *Sunken City* Advances [03/30/2002]
Probe Into Cuba's Possible 'Sunken City' Advances [03/29/2002]
Pre-Columbian Ruins Could Be A Pyramid [03/29/2002]
Explorer From China Who 'Beat Columbus To America' [03/04/2002]
Kenosha Dig Points to Europe as Origin of First Americans [03/04/2002]
American Neanderthal? [01/21/2002]
Who Were the First Americans? [01/13/2002]
Study: Neanderthals, Modern Humans Same Species [01/10/2002]
Calico: A 200,000-year Old Site In The Americas? [12/17/2001]
Evidence of ancient city found in depths off Cuba (best article yet) [12/12/2001]
The First Americans May Have Come By Water [12/10/2001]
The Dixie Dingo [11/30/2001]
Original Texans [11/29/2001]

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