Kristina Killgrove is a staff writer at Live Science with a focus on archaeology and paleoanthropology news. Her articles have also appeared in venues such as Forbes, Smithsonian, and Mental Floss. Kristina holds a Ph.D. in biological anthropology and an M.A. in classical archaeology from the University of North Carolina, as well as a B.A. in Latin from the University of Virginia, and she was formerly a university professor and researcher. She has received awards from the Society for American Archaeology and the American Anthropological Association for her science writing.
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Romans used human feces as medicine 1,900 years ago — and used thyme to mask the smellA new study shows that organic residues from a Roman-era glass medicinal vial came from human feces.
By Kristina Killgrove Published
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1,400-year-old Zapotec tomb discovered in Mexico features enormous owl sculpture symbolizing deathThe president of Mexico called the discovery of a 1,400-year-old Zapotec tomb in Oaxaca the "most significant archaeological discovery in a decade."
By Kristina Killgrove Published
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Varna Gold: Humanity's first gold jewelry was found in a cemetery with a gold 'penis sheath'Archaeologists found hundreds of burials in the Copper Age cemetery in Varna, Bulgaria, some of which were littered with gold artifacts.
By Kristina Killgrove Published
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2,500 years ago, people in Bulgaria ate dog meat at feasts and as a delicacy, archaeological study findsA study of dog bones across several Iron Age sites in Bulgaria has shown that people ate dog meat.
By Kristina Killgrove Published
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5,500-year-old human skeleton discovered in Colombia holds the oldest evidence yet that syphilis came from the AmericasAn ancient DNA analysis of a 5,500-year-old human skeleton reveals that an ancestor of the bacterium that causes syphilis was present in the Americas at least 3,000 years earlier than previously thought.
By Kristina Killgrove Published
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2.6 million-year-old jaw from extinct 'Nutcracker Man' is found where we didn't expect itA fossil jaw of a distant human relative was discovered much farther north than previously thought possible, revealing new information about diversity in human evolution.
By Kristina Killgrove Published
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Remnants of spills on Renaissance-era textbook reveal recipes for 'curing' ailments with lizard heads and human fecesA novel biochemical analysis of a Renaissance medical text has successfully recovered centuries-old proteins that might be from lizards and hippos.
By Kristina Killgrove Published
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Nebra Sky Disc: The world's oldest depiction of astronomical phenomena — and it may depict the PleiadesThe unique bronze-and-gold Nebra Sky Disc appears to represent what the night sky looked like more than three millennia ago.
By Kristina Killgrove Published
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Romans regularly soaked in filthy, lead-contaminated bath water, Pompeii study findsA study of limescale buildup in an early bathing facility at Pompeii has revealed that the water was replaced only once per day.
By Kristina Killgrove Published
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Woolly rhino flesh pulled from ancient wolf stomach gives clues to ice age giant's extinctionMore than 14,000 years ago, a wolf pup ate a piece of woolly rhino. Scientists have analyzed the rhino's DNA to figure out why it went extinct.
By Kristina Killgrove Published
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Most complete Homo habilis skeleton ever found dates to more than 2 million years ago and retains 'Lucy'-like featuresScientists have revealed the most complete skeleton yet of our 2 million-year-old ancestor Homo habilis.
By Kristina Killgrove Published
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Tumba Madžari Great Mother: A boxy goddess figurine from North Macedonia designed to protect Stone Age houses 7,800 years agoStone Age people in Macedonia created goddess figurines whose bottom half was a house.
By Kristina Killgrove Published
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Dionysus and his erect penis depicted on 2,500-year-old bone stylus found in SicilyArchaeologists in Sicily found a unique writing implement featuring a grumpy-faced god and his erect penis.
By Kristina Killgrove Published
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1,100-year-old mummy found in Chile died of extensive injuries when a turquoise mine caved in, CT scans revealThe mummified remains of a man buried close to a turquoise mine in Chile's Atacama Desert suggest he was a miner who died in a tragic occupational accident.
By Kristina Killgrove Published
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Rare 2,000-year-old war trumpet, possibly linked to Celtic queen Boudica, discovered in EnglandArchaeologists have announced their discovery of a metal hoard that contained an extremely rare example of a Celtic battle trumpet.
By Kristina Killgrove Published
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One of the last Siberian shamans was an 18th-century woman whose parents were related, DNA study revealsA new DNA analysis of the mummies of historical Indigenous Yakuts reveals resistance to 17th-century Russian conquest.
By Kristina Killgrove Published
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Last common ancestor of modern humans and Neanderthals possibly found in Casablanca, MoroccoA collection of bones from Casablanca holds important new clues to the origins of modern humans and Neanderthals.
By Kristina Killgrove Published
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The Alfred Jewel: A 1,100-year-old treasure from England's first king that proclaims 'Alfred ordered me to be made'This gold-encrusted jewel has an inscription revealing who made it.
By Kristina Killgrove Published
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10 things we learned about Neanderthals in 2025Findings about our extinct relatives, the Neanderthals, continue to surprise us, especially those from 2025.
By Kristina Killgrove Published
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Lchashen wagon: A 3,500-year-old covered wagon that transported a deceased chief to the next worldThis 3,500-year-old covered wagon is the best-preserved example in the world of this ancient form of wheeled transport.
By Kristina Killgrove Published
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10 things we learned about our human ancestors in 2025Findings about our human ancestors continue to surprise us, especially those from 2025.
By Kristina Killgrove Published
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We now know much more about how our ancestor 'Lucy' lived — and diedFifty years after a fossil skeleton of Australopithecus afarensis was unearthed in Ethiopia, we know so much more about how this iconic species lived and died.
By Kristina Killgrove Published
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Reliquary of the Holy Crib: Remains of Jesus' manger from BethlehemFive pieces of wood in a silver-and-gold container at a basilica in Rome may be the remains of the manger Jesus was laid on when he was born.
By Kristina Killgrove Published
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1,400 years ago, Nubians tattooed their toddlers. Archaeologists are trying to figure out why.More than a dozen mummies of kids with facial tattoos were found at an archaeological site in Christian-era Nubia.
By Kristina Killgrove Published

