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Ecology Jul 1, 2025

7000-year-old fossilized reefs reveal how human fishing reshaped Caribbean food webs

A study of 7000-year-old exposed coral reef fossils reveals how human fishing has transformed Caribbean reef food webs: as sharks declined by 75% and fish preferred by humans became smaller, prey fish species flourished—doubling ...

Archaeology Jun 30, 2025

Ancient DNA reveals rare leprosy strain existed in the Americas for millennia

Hansen's Disease, more commonly known as leprosy, is a chronic disease that can lead to physical impairment. Today it exists in over 100 countries, and while the infection is treatable, access to treatment varies widely with ...

Archaeology Jun 27, 2025

DNA analysis suggests matriarchal society in Neolithic settlement at Çatalhöyük

What was life like some 8,000–9,000 years ago for the people on the East Mound at Çatalhöyük, an important Neolithic settlement in central Anatolia? And what role did women hold in their society?

Environment Jun 26, 2025

Researchers uncover cause of uranium groundwater contamination

A new study published in the journal Environmental Science & Technology and led by researchers at Columbia University Mailman School of Public Health identifies the hidden geological mechanisms behind widespread uranium contamination ...

Archaeology Jun 26, 2025

Boomerang found in Poland may be oldest ever reported

An international team of scientists with a variety of backgrounds has found evidence that a boomerang found in a cave in Poland decades ago may be the oldest one ever reported. In their study published on the open-access ...

Plants & Animals Jun 26, 2025

Chicago's rodents are evolving to handle city living

In general, evolution is a long, slow process of tiny changes passed down over generations, resulting in new adaptations and even new species over thousands or millions of years. But when living things are faced with dramatic ...

Ecology Jun 26, 2025

Magpies may not be a pesky Australian import—new research finds their ancestors thrived in NZ a long time ago

For many New Zealanders, the Australian magpie is a familiar, if sometimes vexing, sight. Introduced from Australia in the 1860s, magpies are known for their territorial dive-bombing during the nesting season, which has cemented ...

Environment Jun 26, 2025

African societies survived climate shifts for millennia by diversifying how they lived

Livelihood diversity wasn't just a feature of ancient African societies; it was key to survival. New research covering millennia of African history reveals that livelihood diversification enabled ancient societies across ...

Archaeology Jun 25, 2025

Diet data analysis shows early farmers in the Andes were doing just fine, challenging popular theory

In the Andes, the rise of agriculture to replace foraging was not the result of hardship and resource scarcity, but instead a time of economic resilience and innovation, according to a study published in PLOS One by Luis ...

Archaeology Jun 25, 2025

What animal bones from northeastern Mongolia reveal about life on the medieval Liao frontier

In the windswept steppe of northeastern Mongolia, archaeologists have unearthed a rare window into daily life along the medieval frontier of the Liao Empire. Excavations at a remote garrison site revealed thousands of animal ...

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