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Measuring the consequences of plastic contamination

Plastic pollution is everywhere—including where you would least expect it, especially when it's in tiny particle form. Today, scientists are working to measure the consequences of this contamination. There's the pollution you can see—on the beach, on the roadside and in

How microbial fossils illuminate life's origins

More than 3.5 billion years ago, the Earth was not the hospitable world we know today. The atmosphere lacked oxygen, the seas were acidic and rich in iron, and volcanic activity roared across a barren landscape. Yet, in this alien world, something extraordinary happened—life

This one gene may explain most Alzheimer’s cases

Alzheimer’s may be driven far more by genetics than previously thought, with one gene playing an outsized role. Researchers found that up to nine in ten cases could be linked to the APOE gene — even including a common version once considered neutral. The discovery reshapes how

The bottled water everyone trusts may be the riskiest

In Guatemala’s Western Highlands, researchers found that the drinking water people trust most may actually be the riskiest. Bottled water from refillable jugs—seen as the safest choice—was frequently contaminated with harmful bacteria, while protected municipal wells were the

Is AI a bubble that might burst?

It is hard to imagine that anyone could have missed the fact that such economic crashes occur from time to time—crashes that could have terrible consequences for individuals and society. In recent history, many vividly remember the IT bubble that burst twenty-five years ago

A brain glitch may explain why some people hear voices

New research suggests that auditory hallucinations in schizophrenia may come from a brain glitch that confuses inner thoughts for external voices. Normally, the brain predicts the sound of its own inner speech and tones down its response. But in people hearing voices, brain