National Guard members arrive at the Guard’s headquarters at D.C. Armory on Aug. 12, 2025 in Washington. Anna Moneymaker/Getty Images
Articles

4 out of 5 US troops surveyed understand the duty to...

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Data poisoning can make an AI system dangerous to use, potentially posing threats such as chemically poisoning a food or water supply. ArtemisDiana/iStock via Getty Images
Business

How poisoned data can trick AI − and how to stop it

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The coordinated process for recommending and ensuring access to vaccines has been disrupted. Thomas Barwick/DigitalVision via Getty Images
Health

COVID-19 vaccines for kids are mired in uncertainty amid conflicting federal guidance

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A person walks past a homeless encampment in the Skid Row community in Los Angeles in June 2024. Mario Tama/Getty Images
Business

San Francisco and other cities, following a Supreme Court ruling, are...

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Most kids want to know whether the adults in their lives are genuinely interested in their day – and aren’t just going through the motions. FG Trade/E+ via Getty Images
culture

Getting beyond answers like ‘fine’ and ‘nothing’: 5 simple ways to...

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Moose may have been in Colorado longer than previously thought. Illustration courtesy of Ettore Mazza, CC BY-ND
culture

Moose have lived in Colorado for centuries – unpacking the evidence...

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A tree canopy can make a big difference in temperature for people on the street below. The challenge is getting trees where they’re needed most. Andrey Denisyuk/Moment via Getty Images
Environment

Inside an urban heat island, one street can be much hotter...

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Researchers are in the earliest phase of piecing together how the shingles vaccine could play a role in lowering the risk of dementia. PM Images/DigitalVision via Getty Images
Business

Vaccines hold tantalizing promise in the fight against dementia

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Scientist Aubrey Hillman, one of the authors of this article, extracts a core of mud from the bottom of Black Pond in June 2025. Patrick Dodson/University at Albany
Business

Industrial pollution once ravaged the Adirondacks − decades of history captured...

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