Science Explorer
Science Explorer

Science Explorer

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A Hidden Warning Sign Discovered in The Gut May Increase Cancer Risk
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A Hidden Warning Sign Discovered in The Gut May Increase Cancer Risk

A pattern that emerges with age.

Scientists Discover Your Cat’s Purr Is More Unique Than Its Meow
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Scientists Discover Your Cat’s Purr Is More Unique Than Its Meow

A cat’s purr carries a consistent vocal signature, while meows evolved to be flexible tools for interacting with humans. A new study led by scientists at the Museum für Naturkunde Berlin and the University of Naples Federico II finds that a domestic cat’s purr is a far more reliable signal of individual identity than its [...]

Autistic Faces Show Emotion Differently And That’s Not a Deficit
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Autistic Faces Show Emotion Differently And That’s Not a Deficit

Autistic and non-autistic faces express emotion differently, and misunderstanding can go both ways. A new study suggests that autistic and non-autistic people use facial movements to express emotions in different ways. These differences may help explain why emotional signals are sometimes misunderstood between the two groups. Mapping Facial Movements Linked to Emotion Researchers at the [...]

2,500 years ago, people in Bulgaria ate dog meat at feasts and as a delicacy, archaeological study finds
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2,500 years ago, people in Bulgaria ate dog meat at feasts and as a delicacy, archaeological study finds

A study of dog bones across several Iron Age sites in Bulgaria has shown that people ate dog meat.

480,000-year-old ax sharpener is the oldest known elephant bone tool ever discovered in Europe
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480,000-year-old ax sharpener is the oldest known elephant bone tool ever discovered in Europe

The "very rare" find provides an extraordinary glimpse into the ingenuity of early human relatives who lived around half a million years ago.