New study challenges drought theory for Cahokia exodus

New study challenges drought theory for Cahokia exodus

Nine hundred years ago, the Cahokia Mounds settlement just across the Mississippi River from present-day St. Louis bustled with roughly 50,000 people in the metropolitan area, making it one of the largest communities in the world. By 1400, however, the once-popular site was practically deserted, a mass departure that remains shrouded in mystery. Nine hundred years…

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From space to swamp: AI method classifies mangrove species with unprecedented accuracy

From space to swamp: AI method classifies mangrove species with unprecedented accuracy

Mangroves are crucial for biodiversity, climate change mitigation, and coastal protection but face threats from climate change and human activities. Traditional monitoring methods fall short in accurately capturing their complex features. Mangroves are crucial for biodiversity, climate change mitigation, and coastal protection but face threats from climate change and human activities. Traditional monitoring methods fall short…

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Cryptocurrency investors are more likely to self-report ‘Dark Tetrad’ personality traits, study shows

Cryptocurrency investors are more likely to self-report ‘Dark Tetrad’ personality traits, study shows

Owning cryptocurrency may be associated with certain personality and demographic characteristics as well as a reliance on alternative or fringe social media sources, according to a study published July 3, 2024 in the open-access journal PLOS ONE by Shane Littrell from the University of Toronto, Canada, along with colleagues from the University of Miami, U.S.. Owning…

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Study finds minority status, social origin, gender, and weight can all count against a German kid’s grades

Study finds minority status, social origin, gender, and weight can all count against a German kid’s grades

A new study done in more than 14,000 ninth graders in Germany has revealed that students experience grading bias based on their gender, body size, ethnicity and parental socio-economic status. These negative biases stack on each other, meaning that students with multiple intersectional identities get significantly lower grades than their peers regardless of their true…

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