Stone Age Weapon Pulled From Lithuanian River Reveals 10,000-Year-Old Birch Tar Glue
A 10,000-year-old bone projectile point dredged from a Lithuanian river still preserves birch bark tar adhesive, making it the oldest ...
Tag: radiocarbon dating
Snail Shells Record Ancient Cyclones, Queensland Study Reveals
University of Queensland researchers have shown that growth bands in land snail shells record extreme rainfall from past cyclones, offering ...
Seafloor Cores Reveal How Montserrat’s Eruptions Are Selectively Preserved Underwater
New analysis of seafloor cores off Montserrat shows that submarine volcanic archives are strongly filtered by topography and flow reworking, ...
Ancient Water Hides Deep Beneath Finland’s Buried Valleys, Tracers Reveal
New research shows that fresh water circulates to surprising depths beneath Finland's buried valley aquifers, while thousand-year-old waters remain isolated ...
Ancient Mortars Reveal Their Secrets Through Infrared Light: FTIR Peak Ratios Trace Calcite Origins
Researchers have refined an FTIR spectroscopy method using ν2/ν4 peak height and area ratios to distinguish anthropogenic from geogenic calcium ...
Groundwater ‘Ages’ Hide a Factor of 60 — And That Error Could Finally Reveal How Water Really Moves Underground
A new theoretical study shows that dispersion can make tracer-based groundwater ages differ from true travel times by up to ...
Norman Conquest brought bears and baiting to medieval England, bones reveal
New research combining radiocarbon dating, archaeology and medieval records shows that bear baiting and the importation of live bears became ...
Bones and isotopes reveal ranked diets in Liao–Jin royal mobile camps
For the emperors of the Khitan-led Liao dynasty, governing meant moving. Each spring the entire court struck its tents and ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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