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Mathematics Jun 2, 2025

Prime numbers have fascinated mathematicians for centuries—technology is revolutionizing the search

A shard of smooth bone etched with irregular marks dating back 20,000 years puzzled archaeologists until they noticed something unique—the etchings, lines like tally marks, may have represented prime numbers. Similarly, ...

Archaeology Jun 1, 2025

Tracing the genetic trails of Colombia's early hunter-gatherers who disappeared completely

People coming from the north settled South America. The first hunter-gatherers entered the continent from the region of what is Colombia today and then spread out from there. An international research team from the University ...

Archaeology May 31, 2025

Ancient DNA unravels ancestral secrets of classic Maya period

Beneath the surface of present-day western Honduras lie the ruins of Copán—an archaeological site that once stood as a vital city in the classic Maya world, situated at the crossroads between Central and South America.

Paleontology & Fossils May 29, 2025

Birds nested alongside dinosaurs in the Arctic: Fossil find pushes polar nesting record back by 25 million years

Spring in the Arctic brings forth a plethora of peeps and downy hatchlings as millions of birds gather to raise their young.

Evolution May 29, 2025

The rise and fall—and rise again—of white-tailed deer

Given their abundance in American backyards, gardens and highway corridors these days, it may be surprising to learn that white-tailed deer were nearly extinct about a century ago. While they currently number somewhere in ...

Molecular & Computational biology May 29, 2025

Dinosaurs could hold key to cancer discoveries: Study highlights importance of preserving fossilized soft tissues

New techniques used to analyze soft tissue in dinosaur fossils may hold the key to new cancer discoveries, according to a study published in the journal Biology.

Molecular & Computational biology May 28, 2025

Paleoproteomic profiling recovers diverse proteins from 200-year-old human brains

A new method developed by researchers at the Nuffield Department of Medicine, University of Oxford, could soon unlock the vast repository of biological information held in the proteins of ancient soft tissues. The findings, ...

Evolution May 28, 2025

Europe's most complete stegosaurian skull unearthed in Teruel, Spain

Paleontologists from the Fundación Conjunto Paleontológico de Teruel-Dinópolis have published new research in the journal Vertebrate Zoology. The article describes a partial stegosaurian skull discovered in the municipality ...

Archaeology May 28, 2025

A red dot, a 43,000 year old fingerprint, and a stone out of place—potential evidence of Neanderthal pareidolia

In the depths of the San Lázaro rock-shelter in Segovia, Central Spain, archaeologists from the Complutense University of Madrid and collaborators have uncovered a compelling trace of Neanderthal symbolic cognition: a pigment-marked ...

Plants & Animals May 28, 2025

What rare animals lurk in the Lone Star State's shadows? Curious Texas investigates

Texas is home to a large and diverse range of animal species, however some of them are considered rare or infrequently encountered by the public.

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